A light has amplitude A and angle between analyser and polariser … - Vidyadip

MCQ

A light has amplitude $A$ and angle between analyser and polariser is $ 60^o .$ Light is reflected by analyser has amplitude

A
$A\sqrt 2 $
B
$A/\sqrt 2 $
C
$\sqrt 3 A/2$
✓
$A/2$

✓

Answer

Correct option: D.

$A/2$

d
(d)The amplitude will be$A\cos {60^o} = A/2$

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