Interference fringes are obtained due to the interference of wave from two coherent sources of light
Channel: Doubtnut
Date: 2020-08-30

Interference fringes are obtained due to the interference of wave from two coherent sources of light with amplitudes `a_(1)` and `a_(2)(a_(1)=2a_(2))`. The ratio of the maximum and minimum intensities of light in the interference pattern is