The ratio of intensities of two waves are given by 4 : 1. The ratio of – McqOptions

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1.	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]
A.	2 : 1
B.	1 : 2
C.	4 : 1
D.	1 : 4
Answer» B. 1 : 2

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