Question

The interference pattern is obtained with two coherent light sources of intensity ratio 4 :1. And the ratio \(\frac{I_{max}+I_{min}}{I_{max}-I_{min}}\) is 5/x. Then the value of x will be equal to:

(A) 3

(B) 4

(C) 2

(D) 1

Answer 1

Correct option is (B) 4