SSLC SCIENCE TM COMPLETE GUIDE2.pdf

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8/!yV!keqlk<kqe<!fqjxjb!Nx<xzig!lix<x!LcBl</!-K!Je<^<Ce<!sle<hiM!E =mc2 e<!hc!njlBl</!

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jam<v\e<!n[uqe<!fqjxg<Gl<!dt<t!uqgqkl<!NGl</!

!!!! !!!!Nuq!nmi<k<kq;!

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!!!!!!! !!!!!nugim<Ovi!uqkqbqe<!hc!

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!! !



!! !

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4/! gQp<g<g<mux<xqx<G!Oliz<gtqe<!w<qg<jgjbg<!gg<gqmUl</!)liv<s<3124*!! n/!23/157x1023!n[g<gjtg<!ogi<m!kilqvl<!! N/!27.95!gq!-Vl<H!! -/!1.51x1023!&zg<%Xgjtg<!ogi<m!CO2 !

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!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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!!!!!!!!! !

11 –!Oukq!uqjegt<!!

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5/! Oukq!wiqljz!we<hK…………!!)%Mjg!uqje,!sqjkUXkz<!uqje*!6/! ozm<! jfm<Ovm<! hcgr<gjt! nkqg! ntU! ouh<hh<hMk<kqKl<ohiPK! nK! ...............! uiBjug<!

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21/! !yV!gjvszqe<!jam<v\e<!nbeqbqe<!osxqU!0.001M!weqz?!nke<< pH!lkqh<H!.................!)3 / 11 / 14). )\|e<3124*!

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Fe + CuSO4 FeSO4 + Cu. !

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pOH = - log10[OH-] = -log10(1x10-8) = -log1010-8= -(-8) pOH = 8 pH = 14 - pOH pH = 14 – 8 = 6 !

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9. X: Na2CO3 Y: CO2 2CH3COOH + Na2CO3 2CH3COONa +CO2 +H2O (X) (Y)

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21.l<!uGh<H!nxquqbz< Hk<kg!uqeig<gt<!)-bx<hqbz<* www.kalvisolai.com

Prepared by K.Chinnappan, VHS, Thirupparaitturai. P a g e 1

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4/!hqe<uVl<!%x<Xgjt!siqosb<g/!(Qly-2012) !!!n*!dmx<osz<zqz<!Wx<hMl<!liXhiM!nMk<k!kjzLjxg<G!gmk<kh<hMl</!!!!N*!h<Hg<givqgt<!GOviOliOsiliz<!fqi<bqg<gh<hMgqe<xe/!!

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3/!dbqvqk<!okipqz<Fm<huqbzqe<!hbe<hiMgjt!uqtg<Gg/!(Hly-2012, 2013) ! ! dbqvqk<okipqz<Fm<huqbz<! Wvitlie! hbe<hiMgjtg<! ogi<mK/! Gxqh<hig! sivibk<okipqx<sijz?!ofikqk<! okipqz<Fm<huqbz<?! Ofib<! wkqv<h<Hh<! ohiVt<! dx<hk<kq?! gvql! nlqz! dx<hk<kq?! jum<mlqe<?!kMh<H,sq?!^<m<cvib<M!lx<Xl<!OliOeiGOtiez<!wkqv<h<Hh<ohiVm<gtqe<!dx<hk<kqbqz<!hbe<hMgqxK/!

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3/!ohiVk<Kg!)Quaterly–3123*!!!!!!!kMh<h,sq! !!!kMg<gh<hMl<!Ofib<!

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a) BCG.!gisOfib<!kMh<H,sq!!b) DPT .!oki<jm……//!!c) MMR .!Hm<mizl<jl……!d) TT .!omm<me^<……//!



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sikiv!dh<H!yV!nbeqs<Osv<ll</!nkqz<!dt<t!Osicbl<!lx<Xl<!GOtivqe<!nbeqgTg<gqjmOb!fQv<!&zg<%Xgt<!ose<X!hqvqh<hkiz<!sikiv!dh<H!fQiqz<!wtqkqz<!gjvBl</!

kq<ll<!fQi<ll<!.!si<gjvg<!gjvsz<!kq<ll<!uiB! .!Hjg!fQi<ll<!kq<ll<!!.!hizjmg<gm<c!



21!–!n[g<gTl<!&zg<%XgTl<!-v<M!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!ohiVk<Kg;!)Model–3123*!2) 16g of O2 a) 1.12zqm<mi<!3) 2.2g of CO2 b) 3.0115x1023 &zg<%Xgt<!!4*!2/6g of SO2 c*!6/7!zqm<mi<!5*!5!g of CH4 d*!2/616x1133&zg<%Xgt<!

3/!i*!fQiqe<!&zg<%x<jx!ujvf<K!nkqz<!dt<t!n[g<gjt!Gxqh<hqMg/ ii*!yk<k!n[!&zg<%Xgt<!WOkEl<!-v<ce<!ohbi<!kVg/!

!

i)

!

!jam<v\e<.!3!Ng<^q\e<.!2!!

!!!ii) H2 - jam<v\e<!&zg<%X!!! O2 - Ng<^q\e<!&zg<%X!!5/!Olx<g<m!nm<mujjb!Nvib<f<K!Ogicm<m!-mr<gjth<!h,i<k<kq!osb<g/!)Oct-3123*!!

ohiVt<! fqjx! Oliz<!w<qg<jg!

n*!A2! 92g! 4!

N*!Fe! 38/:6! 1/6!

6/!ohiVk<Kg;!(hly–3123*!2*!sz<hi<!!!! .!=v[!&zg<%X!!3*!GOtiiqe<!! .!Yv[!&zg<%X!4*!fqbie<! ! .!&u[!&zg<%X!5*!YOsie<! ! .!he<l!n[!&zg<%X!!!

Jf<K!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!n*!:1g!fQiqZt<t!Oliz<gtqe<!w<qg<jgjb!gg<gqMg/!!!N*!n[uqx<Gl<,!&zg<%Xg<Gl<!-jmOb!dt<t!OuXhiM!&e<X!%Xg/!)!June!–!3123!)6!marks*!! !

n*!

!

givl<!.!jam<v\e<!n[!fqjx!2!!-v<M!n[g<gtikziz<!3!!Ng<^q\e<!n[fqjx!27!olik<kl<!29/!!weOu!fQvqe<!n[!fqjx!29!

!!!!!!!N*!n[Ug<Gl<!&zg<%Xg<Gl<!-jmOb!dt<t!OuXhiMgt<;!

! n[g<gt<! &zg<%Xgt<!2!!

Oukquqjebqz<!=MhMl<!yV!keqlk<kqe<!lqgs<sqxf<k!Kgt<!n[uiGl<!

yV!keqll<!nz<zK!yV!Osi<lk<kqe<!lqgs<sqxqb!Kgt<!&zg<%xiGl<!

3! n[!we<hK!hqjh<Hxik<!Kgt<! &zg<%X!we<hK!hqjh<Hx<x!Kgt<!4/! n[!we<hK!keqk<Oki!Osi<f<Oki!gih<hMl<! &zg<%X!keqk<K!gih<hMl</!

!

22!–!Oukq!uqjegt<!yV!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!ubqx<xqz<!dt<t!nkqgh<hcbie!nlqzk<jk!fMfqjzbig<GuK!wK@!(Model – 2012)!

)NaCO3 , NaHCO3 , NaOH, KOH) Ans: NaHCO3!3/!leqk!-vk<kkqe< ph!lkqh<H!..........!zqVf<K!.............!ujv!-Vk<kz<!Ou<Ml<!! )June–3123*!

)5/6.7,!!! 7/6.8/6,!!! 8/46.8/56,!! 5/5.6/6*!!4/ yV!gjvszqe<!jam<vig<j^M!nbeqbqe<!osxqU!1/112M,!weqz<!gjvszqe< pH lkqh<H!……/!(Hly–3123*!

)2, 4, 22, 25*!!! pH lkqh<H!=!22!)givl<!pOH = - log10 (OH-) = - log10 (10-3) = -(-3) =3. pH= 14 – pOH = 14-3=11) !!

2*!sz<hi<!!!! .!he<l!n[!&zg<%X!!3*!GOtiiqe<!! .!=v[!&zg<%X!4*!fqbie<! ! .!Yv[!&zg<%X!!5*!YOsie<! ! .!&u[!&zg<%X!



-v<M!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!gQOp!ogiMg<ghm<Mt<t!Ng<^q\Oex<x!yMg<g!uqjebqe<!uqeiuqx<G!uqjmbtq!)Model–3123*!! CuO + H2 Cu+ H2O

a) CuO.z<!-Vf<K!Cu!dVuiuK!……………!!!b) H2!z<!-Vf<K!H2O!dVuiuK!………………/!

a) CuO.z<!-Vf<K!Cu!dVuiuK!Ng<^q\e<!yMg<gl<!! b) H2!z<!-Vf<K!H2O!dVuiuK!Ng<^\Oex<xl<!!

4/!n*!%x<jx!siqosb<g/!Ng<^q\Oex<xLl<!yMg<gLl<!yOv!slbk<kqz<!fqgpg<%cb!uqjejb!-vm<jm!sqjkU!uqje!we<gqOxil</!N) Fe + CuSO4 Cu + FeSO4!-u<uqje!wu<ujgjbs<!siif<kK@!

!

n*!Ng<^q\Oex<xLl<!yMg<gLl<!yOv!slbk<kqz<!fqgpg<!%cb!uqjejb!Ng<^q\Oex<x.yMg<g!uqje!we<gqOxil</!

N*!-mh<ohbi<s<sq!uqje!!

5/!n*!gQp<g<m!uqjejb!Nvib<f<K!ohbiqMg!/!Pb + CuCl2 PbCl2 + Cu ! N*!kilqvl<,!Kk<kfigk<jkObi,!giiQbk<jkObi!nux<xqe<!gjvsz<gtqzqVf<K!-mh<ohbi<s<sq!osb<b!

LcBli@!uqtg<gl<!kVg/! ! ! ! ! ! ! !!!!!(Oct–2012)!

n*!-mohbi<s<sq!uqje!!!!N*!LcbiK/!Woeeqz<!Kk<kfigl<!lx<Xl<!giiQbl<!kilqvk<jk!uqm!nkqg!uqjekqxe<!ogi<mju/!!

6/!yV!gjvszqe<!jam<vig<^qz<!nbeqbqe<!osxqU!2/1!x!21.:!M!weqz< ph!lkqh<H!we<e@!(Oct–3123* pOH = - log10 (OH-)

= - log10 (1.0 x 10-9) = - log10 (10-9) = - (-9) = 9 pH = 14 – pOH = 14 – 9 = 5 7/!uqjeB,g<gq!we<xiz<!we<e@!)Qly–2012)

ke<!fqjzbqz<!fqjx!lx<Xl<!uqgqkis<sivl<!-ux<xqz<!wf<kuqk!fqjzbie!lix<xLl<!njmbilz<!uqjebqe<!Ougk<jk!lix<Xl<!)nkqglig<Gl<*!ohiVjt!uqjeB,g<gq!wezil</!

!

23!–!keqlr<gtqe<!Nuv<k<ke!ujgh<hiM!yV!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!GOtiOvijhzqz<!dt<t!keqll<!...........!(Model–3123*!

)Co, Fe, Mg, Ca) Ans: Mg 3/!Be, Mg, Ca lx<Xl<!Sr!wf<k!okiGkqbqz<!dt<tK/!(Model.!3123*!!!! )LkziuK,!! -v<miuK,!! &e<xiuK*!! Ans: -v<miuK!okiGkqbqz< 4/!fuQe!keql!uiqjs!nm<mujbieK!okimi<gtiZl<?!okiGkqgtiZl<!NeK!-kqZt<t!okimi<gt<!lx<Xl<!okiGkqgtqe<!w<qg<jg!kVg/!

okimi<!.!8! okiGkq!–!29/!!

-v<M!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!ohiVk<Kg!!!

2*!nZlqeqbl<!! .! aQOliGOtihqe<!!3*!kilqvl<!! .! wZl<H!!4*!-Vl<H!! .! fibr<gt<!!5*!giz<sqbl<! .! Ngib!uqliel<!!

!3/!dXkqhMk<Kg!)A*;!zif<kjeMl<,!Ng<cjeMl<!dt<!-jmfqjz!keqlr<gt<!weh<hMl</!)Model–3123*!!!(R*!givl<;!d-!hqiqU!keqlr<gTg<G!-jmbqz<!dt<tK/!a) A!siq!R!kuX!b)!-v<Ml<!siq!!!! ! -v<Ml<!siq!4/!n*!osR<$Omx<xqb!-Vl<hqe<!lQK!fQviuqjb!osZk<Kl<!OhiK!.................!jam<v\El<!dVuigqxK/!!

)FeO,!!! Fe2O3, Fe3O4, FeCO3) !!N*!cB,viZlqeqe<!hGkqh<!ohiVm<gt<!(Al, Mg, Mn, Cu / Al, Mn, Zn, C) (Oct – 2012)!

n*!Fe3O4 N*!Al, Mg, Mn, Cu !!

2*!nZlqeqbl<!.! Ngib!uqliel<!!!3*!kilqvl<! .! fibr<gt<!!4*!-Vl<H! .! aQOliGOtihqe<!!!5*!giz<sqbl<! .! wZl<H!



24!–!giv<hEl<!nke<!Osv<lr<gTl<!-v<M!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!ohiVk<Kg;!)Model.3123*!wk<keiz<! ! .! C2H6 olk<kOez<! ! .! C2H5OH =k<Oke<! ! .! C2H4!wk<kqzQe<! ! .! HCHO wk<keiz<! ! .! C2H5OH olk<kOez<! ! .! HCHO =k<Oke<! ! .! C2H6 !wk<kqzQe<! ! .! C2H4 !

Jf<K!lkqh<oh<!%Mkz<!uqeig<gt<;!!2/!n*!wk<keibqg<!nlqzl<,!wk<keiZme<!nmi<!H2SO4!Le<eqjjzbqz<!uqje!HiqgqxK/!(Model-2012)

i*!-u<uqjebqz<!dVuiGl<!uqjtohiVtqe<!ohbi<!we<e@!ii*!-u<uqjebqe<!ohbi<!we<e@!OlOz!dt<t!uqjebqz<!H2SO4–e<!hr<G!we<e@!

N*!yV!giqls<!Osi<lk<kqe<!njlh<H!uib<h<hiM!CH3CH2OH!i)!-f<ks<!Osi<lk<kqe<!IUPAC!ohbi<!we<e@!ii*!-s<Osi<lk<kqe<!hbe<!ye<X!%Xg/!!

!

n*!i)!wk<kqz<!wk<kOeiObm<!)CH3COOC2H5) !!!ii)!w <mvig<Gkz</!-u<uqjebqz<!H2SO4 uqjeB,g<gqbig!osbz<hMgqxK/!N*!i)!wk<keiz</!!!!ii)!dbqvqbz<!likqvqgjt!hiKgig<g!hbe<hMgqxK/!gibr<gjt!Gh<hMk<k!hbe<hMgqxK/!-Vlz<!

lx<Xl<! sQvlig<Gl<! lVf<Kgtqz<! hbe<hMgqxK/! lVf<Kgt<?! w<ob<gt<?! ogiPh<Hh<!ohiVt<gt<?!uisjeh<ohiVm<gt<?!sibr<gt<!-ux<jx!gjvg<Gl<!gjvh<hieig!hbe<hMgqxK/!

!3/!wk<keibqg<!nlqzl<!gii<hOem<Mgt<!lx<Xl<!jh!gii<hOem<MgTme<!uqje!HiqgqxK!)June-2012*!n*!Olx<%xqb!uqjegTg<G!sle<!osb<bh<hm<m!Oukqs<!sle<him<jm!wPKg/!N*!wk<keibqg<!nlqzk<kqe<!WOkEl<!&e<X!hbe<gjt!wPKg/!!!n*!2CH3COOH + Na2CO3 2CH3COONa + CO2 + H2O CH3COOH + NaHCO3 CH3COONa + CO2 + H2O

!!N*! 2*! wk<keibqg<! nlqzl<! gic)uqeqgv<*! kbivqg<g! hbe<hMgqxK/! gic! dUh<ohiVm<gt<! lx<Xl<!hpvsr<gjth<!hiKgig<gh<!hbe<hMgqxK/!3*!Nb<ugg<!givqbigh<!hbe<hMgqxK/!4*!-vh<hv<!hijz!ogm<ch<hMk<kh<! hbe<hMgqxK/! 5*! sibr<gt<?! uisjeh<! ohiVm<gt<?! lVf<Kgt<! kbivqg<gUl<!hbe<hMgqxK/!

!

4/!n*!wk<keibqg<!nlqzk<jk!wu<uiX!kbiiqh<hib<@!N*!wk<keibqg<!nlqzl<!gQp<g<m!ohiVm<gTme<!wu<uiX!uqjeHvqBl<@!i) Zn!dOzigl<!!!!ii) Na2CO3 iii*!NaOH

n*!wk<keijzg<!givr<gzf<k!ohim<misqbl<!ohv<lir<gOem<!nz<zK!nlqzl<!gzf<k!ohim<misqbl<.jm.

GOviOlm<!gjvsjzg<!ogi<M!Ng<^q\Oex<xl<!njmbs<osb<K!wk<keibqg<!nlqzk<jkk<!kbivqg<gzil</!

! ! CH3CH2OH ! ! !!!CH3COOH + H2O !!!!!!wk<keiz<!!!!!!!!!!!!!!!!wk<keibqg<!nlqzl<!!!!!fQv<!!

! N*!i) Zn dOzigk<Kme<!uqje!: 2CH3COOH + Zn (CH3COO)2Zn + H2 ! ! ! ! ! ! ! ! !!!!Kk<kfig!wk<kOeiObm<!! ! ii) Na2CO3 dme<!uqje!!!;!2CH3COOH + Na2CO3 2CH3COONa + CO2 + H2O Osicbl<!wk<kOeiObm< iii) NaOH dme<!uqje!!!;!CH3COOH + NaOH CH3COONa + H2O Osicbl<!wk<kOeiObm



26!–!uqjsBl<!-bg<g!uqkqgTl<!yV!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!sf<kqvibe<!I!lx<Xl<!II!kqm<m!-bg<Gfi<!)si</sq/uq/!vile<,!nh<Kz<!gzil<,!lbqz<silq!n<iKjv?!!fqb,m<me<*!!!)Hly–2012*!

lbqz<silq!n<iKjv!3/!fqjzl!uqkq!weh<hMuK!............!)Qly–3123*!

i*!fqb,m<meqe<!Lkz<!uqkq!! ii*!fqb,m<meqe<!-v<mil<!uqkq!iii*!fqb,m<meqe<!&e<xil<!uqkq!!iv*!fqb,m<meqe<!ohiK!=i<h<H!uqkq!

!

fqB,m<meqe<!Lkz<!uqkq!!

-v<M!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!Ogicm<m!-mr<gjt!fqvh<Hg;!……!lx<Xl<!……!Ngqb!uq<outq!fqjzbr<gt<!yx<jx!nMg<G!ujgbiGl</!)sz<B,m<,!lqi<,!ISS,!^<jgOzh<*!!!!!!)Oct-3123*!

!!! sz<B,m<!^<jgOzh<!3/!41!gq/gq!fqjxBt<t!ohiVtqe<!df<kl<!261!gq/gq!lQ/uq!weqz<!ohiVtqe<!Ougl<!biK@!)Oct.3123)

ohiVtqe<!fqjx(m) = 30Kg df<kl< p =150Kg m/s v =? P = mv mv = P v = P / m v = 150 / 30 = 5 weOu!ohiVtqe<!Ougl<!v = 5 lQ/uq

!

Jf<K!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!n*!F= Gm1m2 /d2 fqb,m<me<!=i<h<H!uqkqjb!ujvbX!N*!Ge<!!lkqh<H!gi<g!-*!fqjx!–!wjm!OuXh<hMk<Kg!)Hly–3123*!

!!n*!n<mk<kqZt<t!yu<ouiV!ohiVTl<!lx<x!ohiVt<gjt!nux<xqe<!fqjxgtqe<!ohVg<gz<!hzEg<G!Ofi<!kguqZl<!-jmk<okijzuqe<!-Vlcg<G!wkqi<k<kguqZl<!njlf<k!uqjsBme<!=i<g<Gl</!OlZl<!uqjsbieK!-V!ohiVt<gtqe<!jlbr<gjt!-jg<Gl<!Ogim<ce<!upqOb!osbz<hMl</!!

F α m1m2 F α 1/ d2

F α m1m2 / d2!nz<zK!F = Gm1 m2 / d

2

N*!F α m1m2 F α 1/ d2 F α m1m2 / d

2!!!weOu!!!F = Gm1 m2 / d2

!!!!!! Gm1 m2 / d2!= F weqz<!G = F d2 / m1 m2

!!!!!!!!!!!!!!! !!!!-*!fqjxg<Gl<!wjmg<Gl<!dt<t!OuXhiMgt<;!

u/w<! fqjx! wjm!2/! nch<hjm!ntU! upq!ntU!3/! ohiVtqz<!dt<t!hVohiVt<!ntU! ohiVtqe<lQK!osbz<hMl<!=i<h<hqbz<!uqjs!ntU!4/! nzG!gqOzigqvil<! nzG!fqB,m<me<!5/! -mk<kqx<G!-ml<!lixiK/! -mk<kqx<G!-ml<!liXl<!6/! -bx<hqbz<!kvisqeiz<!ntg<gh<hMgqxK!uqz<!kvisqeiz<!ntg<gh<hMgqxK/!

!!3/!n*!fqjx,!wjm!-ux<xqg<G!-jmObBt<t!OuXhiM!kVg!N*!Gtqiqk<!okipqz<Fm<hk<kqe<!hbe<gjt!wPKg/!(Oct.3123*!n*!fqjxg<Gl<!wjmg<Gl<!dt<t!OuXhiMgt<;!)Lf<jkb!uqeiUg<gie!uqjmjb!hck<Kg<ogit<tUl<* N*!Gtqvqk<okipqz<Fm<hk<kqe<!hbe<gt<;!

! !!!2*!-vig<ogm<;!!Gtqvqk<okipqz<Fm<hk<kqe<! Lg<gqbh<! hbe<hiM! Gtqvq! wvqohiVtiGl</! kqvu! jam<v\e<!

ohVltuqz<!-vig<ogm<cz<!wvqohiVtigh<!hbe<hMk<kh<hm<MuVgqxK/!3*!gif<k!yk<kqjsU!hql<hlig<gz<!(MRI);!!

gif<k! yk<kqjsU! hql<hlig<Gl<! Ljxbqz<! uZlqg<g! gif<kHzk<jk! leqk! dmz<!dt<TXh<Hgtqz<! DMVus<osb<K! uvqg<g<Oim<ml<! -mh<hMgqxK/! kqvu! aQzqbk<kqEt<!jug<gh<hm<m! lQg<gmk<Kg<! gl<hqs<SVt<gjth<! hbe<hMk<kq! uzqjlbie! gif<kHzl<!dVuig<gh<hMl</! kqvu! aQzqbl<! SVtqe<! ouh<hfqjzjb! Sliv<! 4 K! ujv! Gtqvs<osb<Bl</!-k<kjgb! kip<f<k! ouh<hfqjzbqz<kie<! nkqg! hGkqxe<! ogi<m! hql<hr<gjt! dVuig<g!LcBl</!



4*!ohVfgvr<gtqz<!lqe<kqxe<!nEh<hQM;!ohV!fgvr<gtqz<!kqxf<k!fqjz!gl<hqgtqe<!upqOb!lqe<kqxe<!nEh<Hkz<!gceliekiGl</!

Huqbqecbqz<! njlg<gh<hm<m! gl<hq! umr<gtqz<! nEh<Hl<! OhiK! ouh<hfqjz! dbv<uiz<! kqxe<!uQiGl</!-kjek<!kuqv<g<g!kqvulig<gh<hm<m!Gtqvq!uiBg<gt<!gl<hq!umr<gtqz<!oktqg<gh<hm<M!nke<!ouh<hfqjzBl<!lqe<kjmBl<!Gjxg<gh<hMgqxK/!

5*!dU!hkh<hMk<Kkz<;!Ohiv<! fqgPl<! hGkqgt<?! fqzfMg<gl<! hikqk<kh<! hGkqgt<! Ngqbux<xqx<G! nkqg! ntU!

hkh<hMk<kh<hm<m!dUh<!ohiVt<gjt!nEh<Hukx<Gg<!Gtqvq!uiBg<gt<!hbe<hMk<kh<hMgqe<xe/!6*!kMh<H!DsqlVf<Kgt<!hiKgih<H;!

dbqvqk<okipqz<Fm<hk<kqz<!kbivqg<gh<hMl<!kMh<H!DsqlVf<KgTg<G!jfm<v\e<!Gtq'm<Ml<!Ljx!OkjubiekiGl</!

!

4/!n*!fqjxg<Gl<!wjmg<Gl<!dt<t!OuXhiMgt<!biju@!!!N*!sllie!lx<Xl<!sllx<x!uqjsgjt!yV!w/gi!ogi<M!oktquig!uqtg<Gg/!!

n*!fqjxg<Gl<!wjmg<Gl<!dt<t!OuXhiMgt<;!)Lf<jkb!uqeiUg<gie!uqjmjb!hck<Kg<ogit<tUl<*!N*!sllie!uqjs;!yV!ohiVtqe<!lQK!osbz<hMl<!uqjsgt<!ohiVtqe<!Yb<U!fqjzjbObi!-bg<g!

fqjzjbObi!lix<xilz<!-Vf<kiz<!nu<uqjsgt<!sllie!uqjsgt<!NGl</!w/gi/!yV!gm<jmbqe<!wkqovkqv<!hg<gr<gtqz<!gm<mh<hm<m!gbqXgtqz<!-VHxLl<!sllie!uqjsgjtg<!ogiMk<kiz<!gm<jm!fgviK/!

!!!sllx<x!uqjs;!ouu<ouX!w<!lkqh<Hgjtg<!ogi<m!-Vuqjsgtqe<!okiGhbe<!yV!ohiVtqe<!lQK!osbz<hm<M!nf<kh<!ohiVjt!-br<gs<!osb<Blieiz<!nu<uqV!uqjsgTl<!sllx<x!uqjsgtiGl</!wMk<Kg<gim<mig!yV!gm<jmbqe<!wkqovkqv<!hg<gr<gtqz<!gm<mh<hm<m!gbqXgtqz<!-VHxLl<!sllx<x!uqjsgt<!osbz<hMl<OhiK!nkqg!uqjs!ogiMg<gh<hMl<!kqjsbqz<!fgVl</!

27!–!lqe<Oeim<muqbZl<!Nx<xZl<!yV!lkqh<oh<!%Mkz<!uqeig<gt<;!2/!E=mc3!z<!ce<!lkqh<H!…………… )3x108 m/s), ( 3x108 cm/s) (3x1010 m/s) (3x1012 cm/s) 3x108 m/s 3/!yV!Sx<xqz<!21V!lqe<ePk<k!OuXhiMgt<!dt<t!-V!Ht<tqgTg<G!-jmOb!6c!lqe<Oeim<mk<jk!Wx<hMk<k!osb<bh<hMl<!Oujz!)40 J,!! 600 J, 50 J, 5 J) ! ! ! ! (Hf–2012)!

50 J 5/!lqe<Oeim<mk<kqe<!nzG!………/!! )Nl<hqbi<?!Ouiz<m<?!uim<?!gqOziuim<*! ! ! )Oct.3123)

Nl<hqbi<!6/!yV!gqOzigqvil<!fqjx!LPuKl<!Nx<xzig!lix<xh<hMl<!OhiK!gqjmg<Gl<!Nx<xjzg<!gg<gqMg/!)Oct.3123)!

(9x1016J, 9x108J, 18x108J, 18x1016J) E=mc2 = 1 x (3x108)2 = 9x1016 J 9x1016 J

!

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V = 20 R = 4 t = 1s I = V \ R = 20 \ 4 = 5A H = I2Rt

=52 x 4 x 1 = 25 x 4 H =100J

7/!Ouiz<mi!lqe<gzk<kqe<!hml<!gQOp!ogiMg<gh<hm<Mt<tK/!higr<gjtg<!Gxqg<gUl</!(Oct.3123)!

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8/!ohiVk<Kg!!! ! ! ! (June-2012) Answers n*!gl<hq!-jh<H! .! ! !

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Gpqoze<^<!!3/!lqe<eix<xijz!wf<kqv!Nx<xzig!lix<Xl<!sikel<!…………/!)lqe<gzl<?!jmeOli?!lqe<Olim<miv<*!

lqe<Olim<mii<!!

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ujtU!Nvl<!R = +3 lQ!weqz<!f = 1.5!lQ ohiVtqe<!okijzU!u = -5 m

3/!ohiVf<kik!ye<jx!g<Mhqcg<gUl<!)June.3123*!!!n*!hMOgil<,!uqzG!Ogil<,!lQt<!Ogil<,!osr<Ogil<!!!N*!Guq!Nc,!Gpqoze<S,!slktNc,!Guqoze<S!

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f = -2m P = 1 / f = 1 / -2 = - 0.5 jmbh<mii</!5/!! n*!uq<lQe<gt<!lqe<Egqe<xe!givl<!biK@!

N*!gQp<g<m!hmk<kqz<!wf<k!gif<k!Dsq!gif<kHzk<kqe<!kqjsjb!siqbigg<!gim<MgqxK@!(Hf-3123*!

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Documents

SSLC SCIENCE TM COMPLETE GUIDE2.pdf