Subject :- Basic Physics ( 22102)mvp.edu.in/rsmpoly/wp-content/uploads/2019/10/RSM-QB-FINAL-physics111.pdfCOURSE:- BASIC PHYSICS (22102) PROGRAMME: - ALL Syllabus:- Unit No. Name of

Prepared By: Prof.S.P.Jagtap ( Department of Science and Humanity ) Page 1 of 31

Subject :- Basic Physics ( 22102)


Chapter

No. Name of chapter Marks

1 UNITS AND MEASUREMENTS 05

2 ELECTRICITY,MAGNETISM AND SEMICONDUCTORS 16

3 HEAT AND OPTICS 14

Total Marks :- 35


COURSE:- BASIC PHYSICS (22102)

PROGRAMME: - ALL

Syllabus:-

Unit No. Name of the Unit

Course

Outcome

(CO)

1

UNITS AND MEASUREMENTS 102.1

2 ELECTRICITY,MAGNETISM AND SEMICONDUCTORS

102.2

Q.1

Attempt all MCQ questions.

First six questions 6*1= 6 Marks

Last two questions 2*2= 4Marks

Course

Outcome

(CO)

a) Question on first chapter with four options 102.1

b) Question on Second chapter with four options 102.2

c) Question on first chapter with four options 102.1

d) Question on second chapter with four options 102.2

e) Question on first chapter with four options 102.1

f) Question on first chapter with four options 102.1

g) Question on first chapter with four options 102.1

h) Question on second chapter with four options 102.2


COURSE:- BASIC PHYSICS (22102)

PROGRAMME: - ALL

CO.NO Course Outcome

CO-102.1 Estimate errors in the measurement of physical quantities..

CO-102.2

Apply the principles of electricity and magnetism to solve engineering

problems.

CO-102.3 Use the principles of heat and optics in related engineering application.


UNIT NO: 1

UNITS AND MEASURMENTS

………………………………………………………………………………………………………………….

Q 1. The unit of force in C.G.S. is...................

a) Pound Force b) Newton

c) KG Force d) Dyne

Q 2. Which of the following quantity is measured in kelvin...................?

a) Length b) Mass

c) Time d) Temperature

Q3. The................used for measurement physical quantity is called unit of that quantity

a) Quantity b) Dimension

c) Time d) Standard

Q4. The ratio of average absolute error to mean reading is called as.................

a) Average absolute error b) Absolute Error

c) Relative error d) Random error

Q5. A significant figure is defined as a figure in any place which is reasonable................

a) Non considerable b) Meaningless

c) Not important d) Meaningful

Q6. What is the SI unit of plane angle.................?

a) Steradian b) Candela

c) Radian d) Degree

Q7. The physical quantity which do not depend on any other physical quantity for their

Measurement is called..................

a) Fundamental quantity b) Derived quantity

c) Scalar quantity d) Vector quantity

Q8. Candela is unit of...................

a) Magnetic flux b) Intensity of electric field

c) Luminous intensity d) Charge


Q9. The difference between reading and the mean reading is called as..............

a) Corrected reading b) absolute error

c) Average absolute error d) Relative error

Q10. Dimensional formula for area is.............

a) [L2 M0 T0] b) [ L2 M-1 T0 ]

c)[ L0 M2 T1] d) [ L0 M0 T2]

Q11. The systems of units which are in use are............

a) CGS, MKS, PST & SI b) MKS, CGS, VIT & SI

c) CGS, MKS, PST & FI d) CGS, MKS, FPS, & SI

Q12. Which of the following is not a requirement of a standard unit...............?

a) It should be same for all quantities b) It should be universally accepted

c) It should be well defined d) It should be fixed with time and place

Q13. The mass of the object is 23.4 + 0.02 gm. percentage error in this measurment is.....

a) 0.0585% b) 0.585%

c) 0.0855% d) 0.855%

Q14. All non-zero digits are...............

a) Always significant b) Not significant

c) Sometimes significant d) All of the above

Q15 Dimension of .................. and ...................are same

a) Pressure, Stress b) Work and force

c) Velocity, Acceleration d) Length and mass

Q16. An error caused due to faulty instrument is called as.....................

a) Systematic error b) Personal error

c) Random error d) Instrumental error

Q17. [ L1 M0 T-1] are the dimensions of the quantity..................

a) Acceleration b) Density

c) Speed d) Area

Q18. The digit 1, 2, 3,4,5,6,7,8,9 are...................

a) Not a significant b) Sometime significant

c) Always significant d) All of the above


Q19. Pascal is the SI unit of…………..

a) force b) pressure

c) density d) momentum

Q20. The unit of area in M.K.S system is………………

a) Hectare b) meter square

c) guntha d) square feet

Q21. 1 nanometer equal to..................

a) 10-9 m b) 10-6 m

c) 10-3 m d) 10-1 m

Q22. State the number of significant figures in the measurement of 0.00456

a) 1 b) 2

c) 3 d) 4

Q23. Calculate percentage error in K.E of a body of mass 23+ 0.1 gm. and moving with

Velocity 46+0.2 cm/s

a)4.013% b)3.104%

c)1.043% d)1.304%

Q24. 1 millimeter means…………..

a) 10-2 m b) 10-3 m

c) 10-6 m d) 10-9m

Q25. To decide dimensions of a physical quantity,the unit of time is expressed by…………

a) S b) L

c) M d) T

Q26. Electric current is defined as the...........

a) Product of electric charge and time b) force per unit positive charge

c) time per unit electric charge d) electric charge per unit time

Q27. A physical quantity is a quantity which can................

a) be defined b) be measured

c)not quantified d) not computed

Q28. Physical quantity which depends on one or more fundamental quantities for

their measurement is called as..............

a) Fundamental quantity b) derived quantity

c) MKS Quantity d) CGS quantity


Q29. Which are following is not a fundamental quantity..............

a) Length b) Speed

c) Mass d) Time

Q29. Which of the following value is more precise?

a) 1.200x103 Km b) 1.20x103 Km

c) 1.2x103 Km d) 1200 Km

Q30. State the number of significant figures in the measurement of 0.0045

a) 1 b) 2

c) 3 d) 4

Q31. The number of significant figure in the measurement of 0.007800 is.............

a) 1 b) 2

c) 3 d) 4

Q32. Calculate percentage error in the measurement of density of cube, if mass of cube

has 3% error and length has 2% error

a) 6% b) 8%

c) 9% d) 7%

Q33. 23mm equal to.....................

a) 2.3cm b) 230cm

c) 0.23cm d) 0.023cm

Q34. The number is significant figure in measurement of 203 is............

a) 1 b) 2

c) 3 d) 4

Q35 . Length of the table is 3m convert into mm

a) 3x10-3mm b) 3x103mm

c)3x10-2mm d) 3x102mm

Q36. 6Mw is equal to...........

a) 6x109w b)6x106w

c)6x10-9w d)6x10-6w


Q37 Which of the following is a derived unit....

a) Meter b) Kilogram

c) Second d) Joule

Q38. 1 gigahertz means

a) 106Hz b)103 Hz

c)1012 Hz d) 109Hz

Q39. The unit of length, mass and time are centimeter, gram and second which are used

in the .............system

a) C.G.S. b) M.K.S

c) F.P.S. d) S.I.

Q40. rad/sec is the unit of ..........

a) Angular displacement b) Angular velocity

c) Angular acceleration d) Angular momentum

Q41. The SI unit of electric charge is............

a) Newton b) Coulomb

C) Joule d) Ampere

42. Low resistance means.............and right resistance means...............

a) Bad conductor, good conductor b) Insulator, bad conductor

c) Good conductor, bad conductor d) Insulator, good conductor

Q43. What is the SI unit of solid angle.............?

a) Steradian b) Candela

c) Radian d) Degree

Q44. What is the formula of density..............?

a) Mass volume b) Distance / time

c) Mass x displacement d) Mass x velocity

Q45. Prefix for 10-12 is................

a) Giga b) Milli

c) Pico d) Deca

Q46. Prefix for 10-6 is............

a) Micro b) Pico

c) Milli d) Deci


Q47. SI unit of electric intensity is..................

a) Coulomb/ m b) Henry

c) V/m d) Watt

Q48. The physical quantity having units of mass is..............

a) Density b) Momentum

c) Inertia d) Moment of force

Q49. Error is..................in a given measurement

a) Mistake b) Accuracy

c) Uncertainty d) Certainty

Q50. The dimensions of physical quantity are the....... to which fundamental units must be ....

to obtain the unit of give physical quantity

a) Scales, caliberated b) System, scaled

c) Powers, raised d) False

………………………………………………………………………xxx………………………………………………………………………………..


UNIT II

ELECRICITY, MAGNETISM AND SEMICONDUCTORS

……………………………………………………………………………………………………………………………….

Q 1.Barrier potential VB for silicon is………and for Germanium is ……………

a)0.3V and 0.7V b) 0.7V and 0.3V

c) 1.2V and 1.4V d) 1.4V and 1.2V

Q 2. As Temperature of a semiconductor increses, its conductivity…………

a) Decreases b) remains constant

c) Decreases or increases d) increases

Q 3.The carrier concentration in an intrinsic semiconductor ……………. With increase in

temperature.

a) Decreases b) increases

c) remains constant d) decreases or increases

Q 4.The electrical resistance of a PN junction is……………during forward bias.

a)high b) infinite

c)low d) none of these

Q 5.Because of accumulation of holes and electrons in the deplection layer, an electric

field VB is developed in the depletion layer called…………..

a)forward potential b) reverse potential c)

barrier potential d) none of these


Q 6. Though diode does not conduct the majority current carriers, very small amount of

current flows through the reverse bias, called…………..

a)peak current b) forward current

c) constant current d) leakage current

Q 7. Arsenic, antimony, phosphorus are……………..element.

a)trivalent b)pentavalent

c) tetravalent d)hectavalent

Q 8.Impurity like arsenic, antimony, phosphorus which produces N-type semiconductors

are known as……………

a)acceptor impurities b) conducting elements

c) donar impurities d) material impurity

Q 9. Impurities like gallium, indium, boron, aluminum which produce P-Type

semiconductors are known as…………..

a) acceptor impurities b) conducting elements

c) donor impurities d) material impurity

Q 10.Pure silicon and germanium are called…………….

a)extrinsic semiconductors b) doped semiconductors

c) Intrinsic semiconductor d) none of these

Q 11. In N-type semiconductor,electrons are……………carries and holes are ………….carriers.

a) majority,minority b)minority,majority

c) minority,minority d)none of these

Q 12. The valence electron for silicon is………………

a)1 b)2

c)3 d)4


Q 13.The conducting of semiconductor depend on…………..

a) energy gap b) valence band

c)conduction band d)none of these

Q 14………….and ……………are the examples of pentavalent impurity.

a) arsenic and boron b) arsenic and antimony

c) boron and antimony d) gallium and indium

Q 15. ………and…………..are the examples of acceptor impurities.

a) Arsenic and antimony b) arsenic and indium

c) indium and aluminum d) antimony and aluminum

Q 16. The electrical conductivity of a semiconductor at absolute zero is …….

a) Infinite b) zero

c) large d) small

Q 17. The amount of energy required to break a covalent bond is………..

a) 0.72 eV for Ge and 1.12 eV for Si b) 1.12 eV Ge and 0.72 eV for Si

c) 2.4 eV for Ge and 1.7 eV for Si d) 1.7 eV for Ge and 2.4 eV for Si

Q 18. As temperature of a semiconductor increases, its conductivity….

a) Decreases b) remains constant

c) decrease or increase d) increases

Q 19. As temperature of a semiconductor increases, its resistance…….

a) Decreases b) increases

c) remains constant d) decrease or increase

Q 20. The electrical resistance of a PN junction is ……during forward bias

a) High b) infinite

b) c) low d) none of these


Q 21. A rectifier is a device which converts…….

a) AC to DC b) DC to AC

b) c) AC to AC d) DC to DC

Q 22. Because of accumulation of holes and electrons in the depletion layer, an electric

field VB is developed in the depletion layer called……

a) Forward potential b) reverse potential

c) barrier potential d) none of these

Q 23. In forward biased PN junction diode………………..

a) P side connected to +ve of battery and N side is connected to –ve of battery

b) P side is connected to –ve of battery and n side is connected to +ve of battery

c) Both the sides are connected to +ve battery

d) Both the sides are connected –ve of battery

Q 24. In forward biased PN junction diode……………..

a) Diode current increases sharply beyond 0.6 V of external voltage

b) Diode current decreases sharply beyond 0.6 V of external voltage

c) Diode current remains constant throughout the increase in valtage

d) None of these

Q 25. Which of the following is not an application of PN junction diode?

a) Used as rectifier in DC power supply

b) Used as wave shaper in clipping circuits

c) Used to block DC and allow AC

d) With some alterations, it is used as zener diode

Q 26. The electricity developed on a body, when it is rubbed with another body, is called

as …………

a)current electricity b)frictional electricity

c)magnetic electricity d)none of these


Q 27.The principle of conservation of charges states that, total charge on isolated system

remains …………

a)constant b)variable

c) small d)large

Q 28. Coulomb’s inverse sqare law states that force of attraction or repulsion between

electric charges in a given medium is…………. proportional to the product of strengths of

charges and……….. Proportional to square of the distance between them.

a)inversely,directly b)directly,directly

c)inversely, inversely d)directly,inversely

Q 29. Elecric field is defined as the space around the charge in which electric effects such

attraction or repulsion due to charge…………..

a)is absent b)cannot be observed

c) can be observed d) none of these

Q 30. The value of permittivity of free space ε0 is ……………..

a)8.85x10-12 C2/N-m2 b) 9x10-9 C2/N-m2

c)1/8.85 x10-12 C2/N-m2 d) 1/ 9x10-9 C2/N-m2

Q 31. Elecrtic potential is…………..

a)work done per unit charge b) charge per unit work

c) force per unit charge d) charge per unit force

Q 32.Current 1A is given by……………

a)1A=1s/1C b) 1A=1C/1s

c)1A=1Cx1s d) none of these

Q 33. Low resistance means……….. and high resistance means…………..

a)bad conductor,good conductor b) insulator,bad conductor

c) good conductor,bad conductor d) insulator,good conductor


Q 34.The unit of specific resistance is………….

a)ohm/metre b) ohm-metre

c) ohm/ampere d) ohm-ampere

Q 35. Conductance is reciprocal of……….. and conductivity is reciprocal of ………….this state

is………..

a)resistance,resistivity b)resistivity,resistance

c) current,potential d) none of these

Q 36. Ohm’s equation is……………

a)I=R/V b) I=VR

C)R=VI d)R=V/I

Q 37. As per Joule’s law, the valid equation is…………….

a)H=IR2t/J b)H= I2RJ/t

c)H= I2Rt/J d) H= I2Jt/ R

Q 38. When number of resistances are connected in series then effective

resistance……………

a)decreases b) increases

c) remains same d) none of these

Q 39.When parallel of resistance are connected in parallel then effective

resistance………….

a)decreases b) increases

c) remains same d) none of these

Q 40.Magnetic flux density (B) is……….proportional to magnetic field intensity(H)

a)directly b) inversely

c)not d)none of these


Q 41. Force between two charges is F .IF distance between two charges is doubled then

electrostatic force between two charges will be …………..

a)F b)2F

c)4F d)F/4

Q 42. Force between two charges separated by a certain distance in air is F. if each charge

is doubled and the distance between them is also doubled, then force will be …..

a) F/2 b) F

b) c) 2f d) 4F

Q 43. A force of 4.5 N acts on a charge of 7.5 x 10-4 C. calculate the intensity of electric

field at that point.

a) 3000 N/C b) 33.75 x 10-4 N/C

b) c) 1.66 x 10-4 N/C d)6000 N/C

Q 44. Calculate the intensity of electric field at a point 25 cm from a charge of 4.8 μC in a

medium of dielectric constant 3.6

a) 19.2 x 103 N/C b) 192 x 104 N/C

b) c) 192 x 103 N/C d) 1.92 x 103 N/C

Q 45. If distance of a point from a charge is halved then the potential at that point

become …..

a) Same b) four time

b) c) half d) double

Q 46. A current of 0.3 A flows through a resistance of 50 Ω calculate the current

flowing through a resistance.

a) 15 V b) 1.5V

b) c) 17V d) 1.7 V


Q 47. A wire of resistance R is divided into 2 equal parts and these two wires are

now connected in parallel. The equivalent resistance will be…..

a) Halved b) double

b) c) unchanged d) four times

Q 48. If three resistances of 1 Ω, 10 Ω and 100 Ω are connected in parallel then

equivalent resistance will be….

a)Greater than 100Ω b)less than 1Ω

c)between 1Ω to 100Ω d)none of these

Q 49. If length and cross-sectional area of the wire is doubled, its resistance will

be…

a) Unchanged b) halved

c) doubled d) four time

Q 50. An electric iron of 50 Ω generates 378 kcal of heat in 30 minutes. What is

the voltage of mains ? ( J= 4200 J/kcal)

a) V=170 volts b) V=210 volts

b) c) V=190 volts d) V=240 volts

…………………………………………………………………xxx…………………………………………………………………………………


Unit III

Heat and Optics

………………………………………………………………………………………………………

Q 1. Heat is………… of energies of all the molecules in the body or systems

a) average b) product

c) sum d) all of the above

Q 2. Temperature is the measure of ……………..of K.E. of molecules of the body or system

a) average b) product

b) c) sum d) none of these

Q 3. Which of the following is not a unit of heat?

a) Joule b)Fahrenheit

b) c) calorie d) kilocalorie

c)

Q 4. 1 kcal is equal to …………

a) 4.184 J b) 1.484 J

b) c) 4184 J d) 1484 J

Q 5. Heat is ……

a)An intensive property b) an extensive property

c) an intensive as well as extensive property d) none of the above

Q 6. Which of the following is not unit of temperature

a) Calorie b) kelvin

b) c) degree celsius d) degree Fahrenheit


Q 7. if C is temperature in degree Celsius F is the temperature in degree Fahrenheit and K

is the temperature in degree kelvin, then……

a) C = F-32/1.8 b) C = K-273

b) C) F=1.8C + 32 d) all of these

Q 8. Heat transfer when metal rod is heated at one end is by the way of……..

a)Conduction b) convection

c) radiation d) none of these

Q 9. Material medium is not necessary in…….

a) Conduction b) convection

c) radiation d) none of these

Q 10. Unit of temperature gradient is ……..

a) m/0C b) 0C/m

b) c) 0C/Sec d) Sec/0C

Q 11. Which of the following is not a good conductor of heat…

a) thermo Cole b) mica

c) Thermo Cole and mica both d) copper

Q 12. Which of the following is not a bad conductor of heat…

a) plastic b) Wood

b) c) mica d) plastic and mica both

Q 13. Radiation can…..

a) travel through vacuum b) travel with speed of light

c) reflect ,refract d)all of these

Q 14. Handle of cooker is made up of ……

a) good conducting material b) semi conducting material

c) aluminum d) bad conducting material


Q 15. Ration of Cp to Cv is always ……….

a) Less than 1 b) greater than 1

b) c) between 0 to1 d) none of these

Q 16. Body temperature 98.6 0F =

a) 37 0C b) 47 0C

b) c) 27 0C d) 97 0C

Q 17. 45 0C = is equal to …..

a) 101 0F b) 125 0F

b) c) 113 0F d) 127 0F

Q 18. Thickness of plate is 10 cm the temperatures of the two faces of elements are 90 0C

and 60 0C find temperature gradient.

a) 30 0C/cm b) 3 0C/cm

b) c) 1 0C/cm d) 7 0C/cm

Q 19. Thickness of plate is 8 cm temperatures of two faces are 100 0C and - 20 0C calculate

temperature gradient.

a) 10 0C/cm b) 20 0C/cm

c) 25 0C/cm d) 15 0C/cm

Q 20. A gas at 25 0C has its temperature raised so that its volume double, pressure

remains constant. Find its final temperature.

a) 273 0C b) 323 0C

c) 293 0C d) 300 0C

Q 21. 100 ml air is measured at 20 0C if its temperature is raised to 50 0C,what will be its

volume is pressure is constant?

a) 90 ml b) 80 ml

c) 110.24 ml d) 100ml


Q 22. A creation mass of a gas occupies 40 cm3 at 27 0C find its volume at 57 0C pressure is

constant

a) 34 cm3 b) 38 cm3

b) c) 44 cm3 d) 50 cm3

Q 23. To what temperature a gas at 0 0C must be heated at constant pressure so that its

volume is double?

a) 200 0C b) 300 0C

b) c) 0 0C d) 273 0C

Q 23. Calculate P2, if P1 = 80 cm of Hg T1 = 300 0K, T2 = 400 0K

a) 90 cm of Hg b) 80 cm of Hg

b) c) 106.67 cm of Hg d) 70 cm of Hg

Q 24. As per refraction, when light enters from air (rarer) to glass (denser) medium …..

a) i < r b) r > i

b) c) i = r d) i > r

Q 25. The critical angle c is defined as the angle of incidence at which angle of

refraction is ………………..

a) 450 b) 900

b) c) less than 450 d) greater than 900

Q 26. Optical fiber works on the principle of ……………….

a) Total internal refraction b) only reflection

c) only refraction d) total internal reflection

Q 27. Following is the one necessary condition for propagation of light through optical

fiber.

a) μcore > μcladding b) μcore < μcladding

b) c) μcore = μcladding d) none of these


Q 28. Based on mode of propagation, the two types of optical fiber are…..

a)step index and single mode b) step index and grades index

c) graded index and multimode d) single mode and multimode

Q 29.In step index optical fiber,the refractive index of……….

a) Core is uniform throught the fiber b) core and cladding is same

c) Core is changing from axis to boundary d) none of these

Q 30.Calculate velocity of light in glass of refractive index 1.6

a) 1.5x108 m/s b) 2x108 m/s

b) c) 3x108 m/s d) 1.875x108 m/s

Q31.In multimode graded index optical fiber, for light……………..

a) There are many zig-zag paths b) There is only one zig-zag path

b) c) There are many curved paths d) There is only one curved path

Q32.The refractive index of water w.r.t. air is 1.33 and refractive index of glass w.r.t.

air is 1.54 calculaterefractive index of glass w.r.t. water

a)1.158 b)1.5

c) 1.27 d)1.4

Q 33.For 1 kg mole of a gas ,the value of universal gas constant R in equation PV=RT

IS……………..

a)83.149J/0K kg mole b) 0.83149J/0K kg mole

c) 8314.91 J/0K kg mole d)4200 J/0K kg mole

Q 34.Davy’s safety lamp is covered by…………….

a)insulating material b) good conductor material

c) semiconducting material d) none of these


Q 35. Temperature is………………

a) An intensive property b) an extensive property

c) an intensive as well as extensive property d) none of the above

Q 36. 1Kcal is equal to………….

a)4.184 J b) 1.484 J

c) 4184 J d) 1484 J

Q 37. The temperature at which pressure and volume of a gas theoretically

becomes zero is called as temperature and its value is………

a)-2730K b) 00K

c) -2730C d) -2560C

Q 38.In convection there is……….

a) No bodily movement of particles b) vibration movement of particles

c) bodily movement of particles d) none of these

Q 39. Heat transfer when water in beaker is heated at bottom is by way of…….

a) Conduction b) convection

b) c) radiation d) none of these

Q 40. In case of radiation, heat transfer is in the form of………….

a)stationary waves b) electromagnetic waves

c) transverse waves d) longitudinal waves

Q 41. Which of the following is not a unit of coefficient of thermal conductivity k ?

a)cal/cm 0C sec b) Kcal/m 0C sec

c) watt/sec 0K d) watt/m 0K

Q 42.Room ventilation,formation of trade winds,formation of sea breeze are the

application of……………

a)conduction b)radiation

c)convection d) all of the above


Q 43. 3200A is equal to……………

a) 570C b)470C

c) 370C d)670C

Q 44.Optical fiber carries……. From one end of fiber to other end,because of multiple

T.I.R

a)electric current b) fluid

c) sound d) light(electromagnetic waves)

Q 45. Find angle of incidence if angle of refraction is 300 for a glass having refractive

index1.5.

a)35.230 b) 48.590

c) 40.120 d) 550

Q 46.For a glass optical fiber, calculate the critical angle if refractive index of core is 1.5

and refractive index of cladding is 1.3.

a)55.230 b)64.250

c)57.830 d) 60.070

Q 47.Calculate critical angle if refractive index of core is 1.55 and refractive index of

cladding is 1.35.

a)60.570 b)54.230

c) 57.250 d)62.850

Q 48.Speed of light in diamond is 1.2x108 m/s. calculate refractive indexof diamond.

a)2.1 b)2.2

c)2.5 d)2.7


Q 49.Communication optical fiber has cylindrical…………..surrounded with cylindrical coat

of………coated with…………..

a)protective skin,cladding,core b)cladding,protective skin,core

c)core,cladding,protective skin d) core,protective skin,cladding

Q 50.Speed of light in quartz is 1.98x108 m/s.Calculate refractive index of quartz.

a)1.3 b)1.54

c)1.4 d)1.2

..………………………………………………………..xxx………………………………………………………………………






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Subject :- Basic Physics ( 22102)mvp.edu.in/rsmpoly/wp-content/uploads/2019/10/RSM-QB-FINAL-physics111.pdfCOURSE:- BASIC PHYSICS (22102) PROGRAMME: - ALL Syllabus:- Unit No. Name of