Question

C. Write 'true' or 'false' for the following
statements :
1. Ultrasonic wave is used for homogenising
milk.
2. The sensation of any sound persists for
1
second in our ear.
20
3. Loudness distinguishes a feeble sound from
a loud sound of the same frequency.
4. Pitch of the sound produced is determined
by the wave nature of the vibrating body.
5. The quality of sound is produced due to
change in waveform.​

Answer 1

Answer:

1. true
2. true
3. false
4. true
5. false

Explanation:

hope it will helpful to you

Answer 2

Explanation:

1. true.

2. false.

3. false.

4. false.

5. false.

my answers are correct because I am studying this right now.