A light has amplitude \( A \) and angle between analyser and polariser is \( 60^{\circ} \). Ligh... VIDEO
A light has amplitude \( A \) and angle between analyser and polariser is \( 60^{\circ} \). Light is reflected by analyser has amplitude
(A) \( A \sqrt{2} \)
(B) \( \sqrt{3} A / 2 \)
(C) \( A / \sqrt{2} \)
(D) \( A / 2 \)
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