Question

C3. Match the two columns.
Column A
1. Vacuum
2. Larynx
3. Frequency
4. 331 m/s
5. Vibration
6. Amplitude
Column B
(i) Speed of sound travelling through air
(ii) A medium through which sound cannot travel
(iii) To and fro motion of a vibrating body about its
mean position
(iv) The number of vibrations produced by a vibrating
particle in one second
(v) Maximum displacement of a vibrating body from
its mean position
(vi) Produces sound in humans
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Answer 1

Answer:

1-(ii)

2-(vi)

3-(iv)

4-(i)

5-(iii)

6-(v)

Answer 2

1 ii

2 vi

3 iv

4 i

5 v

6 iii...........l