Question

D. Match the following:
Column 1
Column II
1. High pitch sound
a Frequency
2. Number of vibrations produced by a vibrating
b. Amplitude
particle in one second
3. Flute
Time period
4. Speed of sound in air
d. Frequency of vibration
5. Sound propagation
Vacuum
6. Time in which vibrating particle completes one vibration f. 1000 Hz
7. A medium through which sound cannot travel
g. 330 m/sec.
8. 1 kHz
h. Vibration
9. Maximum displacement of a vibrating
í Material medium
particle from its mean position
10. To and fro motion of a vibrating body about its mean position j. Vibration air column
11. Pitch
k High frequency
12. Loudness
I Amplitude
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Answer 1

Answer:

8 vibration because this answer is correct