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(a) What is the difference between infra...

(a) What is the difference between infrasonic waves and ultrasonic waves?
(b) Choose the infrasonic waves and ultrasonic waves from the following frequencies:
(i) 10,000 Hz (ii) 30,000 Hz (iii) 18 Hz (iv) 50,000 Hz (v) 10 Hz

Text Solution

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The correct Answer is:
(b) Infrasonic waves: 18 Hz, 10 Hz; Ultrasonic waves: 30,000 Hz, 50,000 Hz,
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