The interferance pattern is obtained with two coherent light sources of intensity

The interferance pattern is obtained with two coherent light sources of intensity ratio n. In the interference pattern, the ratio Imax-Imin/ Imax+Imin will be

Options

(a) √n/n+1
(b) 2√n/n+1
(c) √n/(n+1)²
(d) 2√n/(n+1)²

Correct Answer:

2√n/n+1

Explanation:

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