physics class 12th short notes, Schemes and Mind Maps of Physics

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PHYSICS CLASS XIl UNIT 1 Electrostatics UNIT 2 Current Electricity UNIT 3 Moving Charges UNIT 4 Magnetism and Matter UNIT 5 Electromagnetic Induction UNIT 6 Alternating Current UNIT 7 EM Waves UNIT 8 Ray Optics UNIT 9 Wave Optics UNIT 10 Dual nature of matter UNIT 11 Atom and Nuclei UNIT 12 Semiconductors UNIT 13 Communication a UNIT 1 ELECTROSTATICS Coulomb's Law Fore. between two point charges 4 & de ts diivectly Preporlimeh to Ahe product of charges and Piven doy propovtonat Ho the sqrone of distance betwen them, Foe 442 - 54142 oh Ice ee Te 7m unio hu qe ke 9xt09 C*f en £52 9.95 xto'™ Fora im _wediue = =< £ Fue ee Whe 2 Tex ex . niy T* Fm Fyn= a 30 eek Ute 4 u into ¥> sab Wie unto v3 ae : tL quiz * “nts ¥™ Pe we tf +4 is plaad at #4 “45 is pe ot Conde of the whe oe " i 4 Abas® 2 a) roa e s|2 fi 66,-_. 7 ob 123° Lt ¢. 2uto Gasss’s Lou Tho totcl flux Lenked with a closed surfer is Ve, times the charge endosed by thn. dosed sur fact. dea: + Glechric Pobentiot v= ~We Te Le Eletbic Potential Wwe= -Go( Vs ~ Ve) Difference Vv duu to multiple chor ats: Vek = aXe rip? position vedur i! vip Hollow Splurc } Hollow shut | Sphurical Guducor | an | our | Suarfnet K 1 d o | # | ss V aa G z| a] @ é Vv _ AK vv RK Y Solid Sphue | solid Ball | Conduchry out In Gntre Surface & ka Qe ° 18 yu Rs re v cq KQ( ze) cB a — 2R° 2h a Mae -@- At any arbitrory pomt +ye - & ' wl tT Epane = px€ a: ilies Tt nas 58 a Not: Suspended dipole alin ‘Ttelf to E le 8 qe Ongaler disflecemert of chipale. t= pésing 8 is small. sm +6 2. c= -pee A Potertiol Erangy of a clivals. ma uunidoryn Eledvin Field Us ~ /&cos8 for oF o° Us -p& foro (80° (shile ) U> pE (unstable 7) (Max energy) < -| PE 2|pe Te oa o fe) Ww \& a Nuh - 1 — Combination ot Conductors Qaver |Q=cv Capacitance of Sphnical Condudors 4) Isolstid spre ce UNR pr C=& 9x10) Cepdh * 4 rp 2) Conuntric sphurical Shull Ve> wa(L }) 8 em Ep= kw 2 | CH Yo hike Ro-Fy) 3) inderical, atenck Vp= 2. Qa Re Gy Cape ae Ere Bo cx ntot Qy Ro Ee) Tf ben doHerent chargtS are on plate of copaditers | |: Ke= qed + - ot Combination of Capacitors T Series 4+ & YY 44-4 Cf. ey CQ Cy Vv ~ te pelt Lt cy Se Jet > EGp= c,+ Co+l4 Bot j ks ae +k took wilh have volt = Vv RrFfa Ratha Ww te cath= 1 1 Hugh 4 Symmetry Groat fulal' Find plane of syrnmudiy Ruled: Overlap the oxout about plan. tv ap ayy Rysle3: Overlapping R wl be im parallel Ralit: Draws nw crask with egpivalunt TUS ton. opon, avelarping. Rubs: UE POS LAG thin ico Garwt ts wefedal an ibs Lorruspon ding byansh, ie, T=d Na . me vier . wf Sa 12 ne tat as ey nr+R Le fifa AL Tax Tint= KR rm 7 ne JL thn . in eX —h— Ww We eg | | * e Series - porelud pol ~ of a ba te] Conversion of Golvano mili, in 4) Arnmetin >) Vole, (comet love vyeistune in [ comme bagle sruishne. paral) im series) Rs=Ba ig Re ¥- Rg i-t t G whist Stone Bridge —_ is balanced whin Jp60 fi = Re Re ey 4% >a (139 pe ?2) a Ry Ri