Two beams of light having intensities I and 4 I interfere to produce a fringe pattern on a screen. Thephase difference between the beams is \pi/2 at point A, and π at point B. The difference between the respective intensities at A and B is

JEE Mains Model Paper 17

Question : 25 of 90

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Two beams of light having intensities I and 4 I interfere to produce a fringe pattern on a screen. Thephase difference between the beams is

at point A, and π at point B. The difference between the respective intensities at A and B is

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