SATHEE: Optics Question 1026

Optics Question 1026

Question: The ratio of intensities of two waves are given by 4 : 1. The ratio of the amplitudes of the two waves is

[CBSE PMT 1993]

Options:

A) 2 : 1

B) 1 : 2

C) 4 : 1

D) 1 : 4

Show Answer

Answer:

Correct Answer: A

Solution:

$I \propto a^{2}$

Therefore $\frac{a_{1}}{a_{2}} = {(\frac{4}{1})}^{1 / 2} = \frac{2}{1}$

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Optics Question 1026

Question: The ratio of intensities of two waves are given by 4 : 1. The ratio of the amplitudes of the two waves is

Options:

Answer:

Solution:

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