Audible and Inaudible Sounds

Author:Subject Experts
8th CBSE
IMPORTANT

Important Questions on Audible and Inaudible Sounds

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Study Mate Science Class 8>Sound>Audible and Inaudible Sounds> Q 1

What is the difference between subsonic waves and ultrasonic waves?

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Study Mate Science Class 8>Sound>Audible and Inaudible Sounds> Q 2

What are ultrasonic waves?

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Study Mate Science Class 8>Sound>Audible and Inaudible Sounds> Q 3

What is inaudible sound?

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Study Mate Science Class 8>Sound>Audible and Inaudible Sounds> Q 4

Which of the following produces sound in a tabla?

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Study Mate Science Class 8>Sound>Audible and Inaudible Sounds> Q 5

Infrasonic waves are high-frequency sounds.

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Study Mate Science Class 8>Sound>Audible and Inaudible Sounds> Q 6

Ultrasonic sounds are those that have frequencies lower than 15 Hz.

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Study Mate Science Class 8>Sound>Audible and Inaudible Sounds> Q 7

We can hear the sound of all vibrating bodies.

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Study Mate Science Class 8>Sound>Audible and Inaudible Sounds> Q 8

The audible frequency range for the human ear is 20 Hz to 20,000 Hz.