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8th CBSE
IMPORTANT
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What is meant by frequency?

Important Questions on Sound

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8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>EXERCISES>Q II

What is meant by crest?

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8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>EXERCISES>Q II
What is meant by trough?
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8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>EXERCISES>Q II
What is meant by wavelength?
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8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>EXERCISES>Q II
What is meant by ultrasonic?
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8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>EXERCISES>Q II
What is meant by infrasonic?
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8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>EXERCISES>Q III
Sound travels in _____.
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8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>EXERCISES>Q III
Sound travels through a_____.
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8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>EXERCISES>Q III

Velocity of sound in air is_____ m s-1.

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