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{ | | ee BOLARISATION OF LIGHT | Light waves are transverse in Nahire hence. hey iperform’ the a |phenomingn _* Paayisakon” é , a ae | | : | LA _ight wave is an alechomagnelic rave conisting. | lel Lond veeler E ane meq, field vecky B_. bot, vibrating in mut -| ay tr pene s. nails ore? ‘aco !| Li! bp ‘idifeetin’ of cohagean, | let the tae. The apbeet check at Right ie lis dy BE hence Eis - __lebled Diaht vecky zit) 1 UNPCLARISED LIGHT ‘a ff ordi nanty Tigh iy. Fhe Giada af He cle hie, ivecky E occuy _symmeta calls ‘my alt pessiblle direchens tn_@ plane | dys to Sehapien of era 4 18 cabled onpoderised Bight | Ce : Shamik’ if 7 ie eg 2a ih bdion a lag | | #° * “anpoten ced Yight ye Pete Dight , j PoOanser } bRISED LIGHT + The Bight - ‘Which | “Abwalon of dlechie vecher E foccure | Ins a plane, dy do} Be divechon. .0f- propagakion of Qight | confined Ito a) Single divechon 18 Knaan @s Polarised Sight | The phenominen by which an uhheferised Dight | info » Polenseel Bight is cetlet “Polanischon” and he | Peon sahon ts | | OLARISATION '~ lis Conve rled Nevice — ( Tourmalhe ent) which « perferm CalQect pelos t4 +++ —_ ‘ ‘aidan gd — Bharat Et ght: __Pefarised Qight whose Vibyohon vibrqhery berben —parelbat-—te—pleane—0f-——atae Cay Hes eat p35 F Paper _- apey. PLANE ‘OF WIGRATION. ~ The pene containing. the dlivechion of vibration of the. edechic vector and _ditechon of probagarhon is called plone of Vibr- ahi. . In “Figure agen ts “e hhe Oene of Vibrghen. , PLANE OF PoCariarwnt- Tre Hare _centeining the _divechion of propagation Df heft orc iv Wne_of_WilaFin ced Ane of seat. In fi EFGH me plene ef pofricahion , hn fame’ EFGH Me™ Scanned by CamScanner EE = Doubt Plane c - Vibra ha | +. UE ee rr r . PQere. of Poloriseho- K Bui ary IL Ve $ } ‘i | een oe F : f A—-i- ee He 8 ’ lac - —PRene_o im —_———— o bok wish fy ~~ G,), D © | vita aD ie H G se Polar sahon of Bight by reflection. : > Cpreaster's Lad) x Whe from n__vnbo&arsed Dight is reflected Ce? ary 0 Fs p- the surface of transberent matoriad =the reflected Bight becomes parkaidy *pdche we mss a poParised . the degnee ef polarisation aw: ) debend $__Lpon He angfe of incidence - bess Fer a Forheides ange iE ineldence Lip) he Vibrat tm dy te plane of iiaderee » This ange, Lp iy Kroon S “% as angle of bofarisahom.. Moor * Acordling ‘te Breuster ma en tp | under such condikene reflected Sight rey AR is perpendiculer fs refracleel hey BS » fs Sneda"s Lad- x Brevshey''s Laws h= Sindp re Stn kp —=&) Sinyow.» sid Gsip Fon OKO Soir Ss GsQo-1) = Gy ip a. o Sint —— bs kp > Sint = Grp a | > %-%r Lp ip +7 = qo __ J Ap+Tt+? = 90+6 | Igo = Go 48 . _® : = = 90° refraction |- baen a voy of Qight Is incident Upon some crydel (Cike chlacite , quavh, , tourmani me ele) th spRit Tht ho Yefrecled vay phis phénominen fs Callel Double vefrachon. one obeys Hye Sac) of refrain - "and 15] Called ordinow rag (o-vey) y other doesnot obey Pau of rie Scanned by CamScanner 
