Question

Match the following:
Column A
1. Vibrations
2. Piano
3. Trumpet
4. Oscillation
5. Decibel
Column B
(a) A stringed instrument
(b) A wind instrument
(C) One complete to-and-fro motion of a vibrating body
(d) Unit of loudness
() Produce sound
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Answer 1

Answer:

1. Vibrations- (e) Produce sound

2. Piano- (a) A stringed instrument

3. Trumpet- (b) A wind instrument

4. Oscillation- (c) One complete to-and-fro motion of a vibrating body

5. Decibel- (d) Unit of loudness