Optics Question 1028

Question: If the ratio of amplitude of two waves is 4 : 3, then the ratio of maximum and minimum intensity is

[AFMC 1997]

Options:

A) 16 : 18

B) 18 : 16

C) 49 : 1

D) 94 : 1

Show Answer

Answer:

Correct Answer: C

Solution:

ImaxImin=(a1a2+1a1a21)2=(43+1431)2=491



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