IMPORTANT TOPICS FOR SURE SUCCESS IN CLASS XII (PHYSICS)

UNIT-1 1. GAUSS’S LAW & ITS APPLICATIONS TO CHARGED

(A) INFINITE LONG STRAIGHT WIRE

(B) INFINITE PLANE SHEET

(C) SPHERICAL SHELL

2. ELECTRIC DIPOLE & ELECTRIC DIPOLE MOMENT AND DERIVE THE EXPRESSION FOR

ELECTRIC FIELD AND ELECTRIC POTENTIAL

3. PARALLEL PLATE CAPACITOR

4. ENERGY STORED IN CAPACITOR & ENERGY DENSITY IN PARALLEL PLATE CAPACITOR

5. EFFECT OF DIELECTRIC IN CAPACITANCE OF PARALLEL PLATE CAPACITOR

UNIT-2 6. DRIFT VELOCITY &OHM’S LAW J= σ E

7. LIMITATION OF OHM’S LAW

8. KIRCHHOFF’S LAW AND ITS APPLICATION TO WHEATSTONE BRIDGE & METRE BRIDGE

9. PRINCIPAL OF POTENTIOMETER & ITS APPLICATION TO (A) COMPARISON OF EMFs ( E1/E2

=L1/L2 ) (B) FIND THE INTERNAL RESISTANCE CELL

UNIT-3 10. CYCLOTRON

11. MOVING COIL GALVANOMETER &ITS CONVERSION TO (A) AMMETER (B) VOLTMETER

12. MAGNETIC FIELD AT AXIAL POINT DUE TO CIRCULAR CURRENT CARRYING LOOP.

13. FORCE B/W TWO PARALLEL CURRENT CARRYING CONDUCTORS AND AMPERE’S

DEFINITION

14. DIA-,PARA- AND FERRO-MAGNETIC MAETERIAL AND PREPERTIES FOR SUITABLE MATERIAL

FOR MAKING ELECTROMAGNET AND PARMANENT MAGNET

15. ANGLE OF DECLINATION AND ANGLE OF DIP

UNIT-4 16. TRANSFORMER

17. AC VOLTAGE APPIED TO (A) CAPACITOR (B) INDUCTOR

18. QUALITY AND POWER FACTOR

19. MUTUAL CONDUCTANCE FOR TWO SOLENOID & SELF INDUCTANCE FOR A SOLENOID

20. EDDY CURRENT SERIES LCR CIRCUIT AND RESONANCE

21. AC GENARATOR

UNIT-5 22. DISPLACEMENT CURRENT

23. EM WAVES AND THEIR CHARACTERISTICS

UNIT-6 24. TOTAL INTERNAL REFLECTION

25. LENS MAKES’S FORMULA

26. RAY DIAGRAM , MAGNIFYING POWER ,RESOLVING POWER OF COMPOUND MICROSCOPE

AND TELESCOPE

27. DIFFRACTION DUE TO SINGLE SLIT & WIDTH OF CENTRAL MAXIMA

28. HUYGEN’S PRINCIPAL AND ITS APPLICATION TO VERIFY THE LAW OF REFLECTION AND

REFRACTION

29. POLAROIDS AND ITS APPLICATION AND MALUS’S LAW

30. POLARISATION BY REFLECTION AND BWRESTER’S LAW

31. YOUNG’S DOUBLE SLIT EXPERIMENT AND EXPRESION FOR ß

UNIT-7 32. EINSTEIN’S PHOTOELECTRIC EQUATION

33. DAVISON GERMAN EXPERIMENTAL SETUP

34. LAW OF PHOTOELECTRIC EFFECT

35. DEBROLIE ‘S HYPOTHESIS AND DEBROLIE EQUATION

UNIT -8 36. BOHR-MODELAND ENERGY LEVELS

37. BINDING ENERGY CURVE AND THEIR FEATURE

38. ALPHA PARTICLE SCATTERING EXPERIMENT AND ITS IMPORTANT CONCLUSION

39. RADIOACTIVE LAW ,HALF AND MEAN LIFE TIME AND DISPLACEMENT LAWS

40. ALPHA,BETAAND GAMMA DECAY

UNIT -9 41. CLASSIFICATION OF MATERIAL ON THE BASIS OF ENERGY BAND THEORY

42. P-N JUNCTION DIODE FORMATION AND ITS CHARATERISTICS CURVE

43. HALF AND FULLWAVE RECTIFIER

44. ZENER DIODE AND ITS USE AS VOLTAGE REGULATOR

45. TRANSISTOR ‘S CHARACTERISTICS CURVE AND ITS USE AS AMPLIFIER

46. LOGIC GATES AND OUTPUT WAVE FORMATION

UNIT -10 47. ALL FIVE BLOCK DIAGRAM

48. PRODUCTION OF AMPLITUDE MODULATED WAVE AND DEMODULATION

49. MODE OF COMMUNICATION, LOS COMMUNICATION

50. MODULATION INDEX AND AM WAVE PRODUCTION