Question

D. Match the items in Column A with those in Column B :
Column A
Column B
1. Loudness
(a) Hertz
2. Flute
(b) Vibrating air column
(c) 330 ms-1
3. 1 kHz
(d) 3 x 108 ms -1
4. Speed of light in air
5. Speed of sound in air
(e) Amplitude
6. Unit of frequency
(f) 1000 Hz​

Answer 1

Answer:

A-B

1) Loudness - Amplitude

2) Flute - vibrating air column

3) 1 kHz - 1000 Hz

4) Speed of light in air - 3x10⁸ ms`¹

5) Speed of sound in air - 344ms`¹

6) unit of frequency - Hertz

Thank you.

Answer 2

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