If the pressure amplitude in a sound wave is tripled, then the intensi – McqOptions

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1.	If the pressure amplitude in a sound wave is tripled, then the intensity of sound is increased by a factor of [CPMT 1992; JIPMER 2000]
A.	9
B.	3
C.	6
D.	\[\sqrt{3}\]
Answer» B. 3

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