Some More Questions From Sound Chapter
State True or False:
Noise pollution may cause partial hearing impairment.
Time taken by an object to complete one oscillation is called __________.
Loudness is determined by the __________ of vibration.
The unit of frequency is ________.
Unwanted sound is called _________.
Shrillness of a sound is determined by the _________ of vibration.
Identify the part which vibrates to produce sound in the following instrument:
Dholak
Identify the part which vibrates to produce sound in the following instrument:
Sitar
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Mock Test Series
Mock Test Series