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The light waves from two coherent sources have same intensity I1 = I2 = I0.

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+1 vote
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The light waves from two coherent sources have same intensity I1 = I2 = I0. In interference pattern the intensity of light at minima is zero.What will be the intensity of light at maxima ?

(1) I0

(2) 2 I0

(3) 5 I0

(4) 4 I0

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2 Answers

+1 vote
by (38.6k points)

Correct Option is (4) 4 I0

\(I_{ma\text x}=(\sqrt{I_1}+\sqrt{I_2})^2\)

= 4I0

0 votes
by (15 points)
4Io    is the answer
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