Optics Question 1043

Question: Light waves producing interference have their amplitudes in the ratio 3 : 2. The intensity ratio of maximum and minimum of interference fringes is

[EAMCET 2001]

Options:

A) 36 : 1

B) 9 : 4

C) 25 : 1

D) 6 : 4

Show Answer

Answer:

Correct Answer: C

Solution:

ImaxImin=(a1a2+1a1a2−1)2=251

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