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Physics 10 Chapter 11 - Sound - 23
1.
Which of the following sounds are pleasant to our ears?
a) Barking of donkey
b) Sound of machinery
c) Slamming of door
d) Drum
2.
Which of the following sounds are pleasant to our ears?
a) Violin
b) Sound of machinery
c) Barking of donkey
d) Slamming of door
3.
What are the sounds called that are pleasant to our ears?
a) Jarring sounds
b) Unpleasant sounds
c) Musical sounds
d) Noise
4.
Which of the following sounds are unpleasant to our ears?
a) Slamming of door
b) Harmonium
c) Violin
d) Sitar
5.
Which of the following sounds are unpleasant to our ears?
a) Sitar
b) Violin
c) Harmonium
d) Barking of donkey
6.
Which of the following sounds are unpleasant to our ears?
a) Violin
b) Sitar
c) Sound of machinery
d) Harmonium
7.
Which of the following sounds are unpleasant to our ears?
a) Harmonium
b) Violin
c) Sound of traffic in big cities
d) Sitar
8.
What are the sounds called that are unpleasant to our ears?
a) None of these
b) Musical sounds
c) Pleasant sounds
d) Noise
9.
What are the sounds called that have jarring effect on our ears?
a) Musical sounds
b) Noise
c) Pleasant sounds
d) None of these
10.
Which of the following are included in noise?
a) Sitar
b) Guitar
c) Hooters
d) Violin
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