Two coherent light sources having intensity in the ratio 2 x produce an interference pattern. The ratio I max - I min I max + I min will be

Question

TestHub · Accepted Answer

Given that, I 1 I 2 = 2 x . We know, I max = I 1 + I 2 2 & I min = I 1 - I 2 2 ∴ I max - I min I max + I min = 2 I 1 I 2 I 1 + I 2 = 2 I 1 / I 2 I 1 I 2 + 1 = 2 2 x 2 x + 1

Physics - Wave Optics Question with Solution | TestHub

Options:

Doubts & Discussion