Questions
If the amplitude of sound is doubled and the frequency reduced to one-fourth, the intensity of sound at the same point will be
detailed solution
Correct option is C
I=2π2a2n2vρ⇒I∝a2n2⇒I1I2=a1a22×n1n22=122×11/42⇒I2=I14Talk to our academic expert!
Similar Questions
Two loud speakers are being compared, and one is perceived to be 32 times louder than the other. What will be the difference in intensity levels between the two when measured in decibels?
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