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9th Chhattisgarh Board
IMPORTANT
Earn 100

The distance between consecutive compressions or consecutive rarefactions is called

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Important Questions on Sound

MEDIUM
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 14 - Sound>Exercise>Q 2
The velocity of sound depends on _____. (nature of medium / Pressure of air)
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 14 - Sound>Exercise>Q 3
What happens to the velocity of sound in a medium if the sound wave frequency is doubled.
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 14 - Sound>Exercise>Q 4
The frequency of the sound produced by source A is twice the frequency of the sound produced by source B. Compare the wavelength of both sounds.
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 14 - Sound>Exercise>Q 5
Which characteristic of sound helps you to identify your friend by his voice while sitting in another room?
MEDIUM
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 14 - Sound>Exercise>Q 6
Sound is produced by colliding two metals, first in the air, then in water. Say which medium will produce a louder sound when both metals are collided from the same distance.
MEDIUM
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 14 - Sound>Exercise>Q 7
What is sound and how is it produced?
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 14 - Sound>Exercise>Q 8
Explain compressions and rarefactions with the help of a diagram.
MEDIUM
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 14 - Sound>Exercise>Q 9
Explain with the help of an activity that sound propagation requires a medium.