Physics, asked by abhirami5239, 5 months ago

what are infrasonic sounds
a, frequency above 20hz
b, frequency lesser 20hz
c, frequency grater than 20hz
d, frequency below 20hz

Answers

Answered by Anonymous

3

Answer:

frequency below 20hz......

Answered by sundaramt2803

0

Answer:

B. IS THE RIGHT ANSWER

PLEASE MARK ME AS THE BRAINLIEST AND BECOME THE REASON FOR MY SMILE TODAY.

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