Questions
If two light waves having same frequency have intensity ratio 4 : 1 and they interfere, the ratio of maximum to minimum intensity in the pattern will be
detailed solution
Correct option is A
ImaxImin=(I1I2+1I1I2−1)2=(41+141−1)2=91Talk to our academic expert!
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A light of wavelength 5890 Å falls normally on a thin air film. The minimum thickness of the film such that the film appears dark in reflected light
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