Class 10 Physics MCQs – Practice Test 9 (Chapter 9)

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Sound MCQs PDF Download – Practice Test 9

MCQ 41: Frequency of tuning fork depends on:

mass of its prongs
area of its prongs
stiffness of its prongs
density of its prongs

MCQ 42: Sound which has Jarring effect on ears is:

Noise
Music
pleasant sound
soul music

MCQ 43: If the speed of sound in air is 330 ms^-1 and the wavelength is 10 cm. The frequency of sound should be:

3.9×10³ Hz
4.7×10³ Hz
3.3×10³ Hz
5.3×10³ Hz

MCQ 44: The sound produced by a large drum is louder than a small drum because of its:

distance from sticks
small vibrating area
large vibrating area
none of above

MCQ 45: The total distance covered by the sound from the point of generation to the reflecting surface and back should be at least:

30 m
34 m
40 m
38 m

Class 10 Physics MCQs App & e-Book – Sound Study Guide

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