Science, asked by sukhpreetgill853, 2 months ago

20. The frequency of inaudible sound for human beings is...
ਮਨੁੱਖਾਂ ਦੇ ਲਈ ਨਾ-ਸੁਨਣਯੋਗ ਧੁਨੀ ਦੀ ਆਵਰਤੀ ਹੈ:
A
15 ਚੱਕਰ/ਸਕਿੰਟ / 15 cycles / sec
B 150 ਚੱਕਰ/ਸਕਿੰਟ / 150 cycles / sec )
C
1500 ਚੱਕਰ/ਸਕਿੰਟ / 1500 cycles / sect
D 25 ਚੱਕਰ/ਸਕਿੰਟ / 25 cycles / sec​

Answers

Answered by nirajkumarkharuara
0

Answer:

15 cycles /sec

Explanation:

it's infrasonic sound

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