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CBSE Class 8 Physics Sound and Properties (Easy)
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Question 1 of 10
1. Question
Sound is a kind of
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Question 2 of 10
2. Question
Pitch of sound is determined by its
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Question 3 of 10
3. Question
Sound cannot travel through
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Question 4 of 10
4. Question
The sound in the audible range is called
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Question 5 of 10
5. Question
The maximum displacement of a body from its mean position is called
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Question 6 of 10
6. Question
Vibration is also known as
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Question 7 of 10
7. Question
The number of oscillations per second is called
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Question 8 of 10
8. Question
Above _____ dB the sound becomes physically painful
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Question 9 of 10
9. Question
An ultrasound equipment works at frequency
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Question 10 of 10
10. Question
Loudness of sound is determined by
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