Which of the following statement is not true about sound? It is produced when particles in an object vibrate. It travels in the form of waves It is a form of energy iv. Frequency of sound is measured in decibel.
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1
Answer:
It is a form of energy
Explanation:
As sound vibrates so it a form of energy
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2
Answer:
Frequency of sound is measured in HERTZ (Hz)
Explanation:
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