Optics Question 1007

Question: If the ratio of intensities of two waves is 1 : 25, then the ratio of their amplitudes will be

[CPMT 1984]

Options:

A) 1 : 25

B) 5 : 1

C) 26 : 24

D) 1 : 5

Show Answer

Answer:

Correct Answer: D

Solution:

I1I2=125;  a12a22=125a1a2=15



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