NEET 2020 Model Question Paper 4

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Question : 120 of 180

Marks: +1, -0

The interference pattern is obtained with two coherent light sources of intensity ratio n. In the interference pattern, the ratio

Imax−Imin

Imax+Imin

will be

√n
n+1
2√n
n+1
√n
(n+1)2
2√n
(n+1)2

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