Physics, asked by sakthisakthi0884, 3 months ago

1. What is the frequency range for ultrasonic waves?
A. below 20Hz
B.Between 20 Hz to 20000Hz
C.Above 20000Hz
D.Equal to 20000Hz

Answers

Answered by bhimavarapupavan888

0

Answer:

20kHG

Explanation:

It is defined as "inaudible sound with high frequency for human"

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