Question

True or False:
Sound generate due to vibration in objects. (True/False)
The sound waves do not need medium to transmission. (True/False)
The sound has maximum velocity in solids. (True/False)The unit of loudness of sound is decibel (db) (True/False)

Answer 1

Answer:

1 true

2 false

3 true

4true

Explanation:

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Answer 2

The correct answers to the following True or False are stated below:

1. Sound generate due to vibration in objects: True
2. The sound waves do not need a medium to transmission: False (The sound waves require a medium to transmit).
3. The sound has maximum velocity in solids: True
4. The unit of the loudness of sound is decibel (dB): True