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Human ear

A man can hea...

Question

A man can hear the sound of frequency :

(a) 1 Hz

(b) 1000 Hz

(c) 200 kHz

(d) 5 MHz

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Solution

A man can hear sound between 20 Hz and 20,000 Hz. So, he can hear 1000 Hz frequency. Hence, the correct choice is (b).

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