Question

Time taken by an object to complete one oscillation is called.......................

Loudness is determined by the..................... of vibration

The unit of frequency is................

Unwanted sound is called................

Shrillness of a sound is determined by the.....................​

Answer 1

Answer:

1. Time period

2. Amplitude

3. Hertz

4. Noise

5. Frequency of vibrations

Answer 2

Answer:

(a) Time taken by an object to complete one oscillation is called Time period.

(b) Loudness is determined by the Amplitude of vibration.

(c) The unit of frequency is Hertz.

(d) Unwanted sound is called Noise.

(e) Shrillness of a sound is determined by the Frequency of vibration.