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Grade: 11
        If the pressure amplitude of a sound wave is doubled, then intensity of sound will increase to a factor of
2 years ago

Answers : (1)

Manasa S
11 Points
							I=2π²vf²A²(rho)I directly proportional A^2I/I`=(A/A`)²A`=2AI:I`=1:4I`=4IIntensity increases to the factor 4
						
one year ago
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