Two sources Aand B vibrate with same amplitude. they produce sounds of frequencies 1k Hz and 30k Hz respectively. Which of the two waves will have larger power?
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30khz is will have the larger power
saichinna:
How
you said the amplitude is same
ok
now frequency is the number of complete vibrant in one second right
now think urself when one wave does 1000 revolution in one seconds where other does 30 times of first one hence logically it need more power
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