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CBSE
Class 9
Science
Exploration
Sound Waves: Characteristics a...
Question Bank

Which of the following stateme...

Single Answer MCQ
Q-00172289

Which of the following statements about sound intensity is true?

1

Intensity increases with distance from the source

2

Intensity decreases as energy spreads over a larger area

3

Intensity is not affected by amplitude

4

Intensity is measured in Hertz

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