Question

B. Statements given below are incorrect. Write
the correct statements :
1. Sound can easily propagate through
vacuum.
2. Sound travels slower in solids as compared
to liquids.
3. During a thunder storm, the crack of thunder
is heard first and then the flash of lightning
is seen.
4. When the sound travels in air, the particles
of air vibrate differently compared to the
vibrations of the vibrating body.
5. Material medium is not necessary for the
transmission of sound.​

Answer 1

Answer:

1. Sound cannot propagate through vacuum

2. Sound travels slower in liquids as compared to solids

3.During a thunder storm, the crack of thunder

is heard after the flash of lightning

is seen.

4.When the sound travels in air, the particles

of air vibrate same as that of the

vibrations of the vibrating body.

5.Material medium is necessary for the

transmission of sound.

Answer 2

Answer:

B. Statements given below are incorrect. Write

the correct statements :

1. Sound cannot propagate through

vacuum.

2. Sound travels faster in solids as compared

to liquids.

3. During a thunder storm, the flash of lightning is seen first then sound is heard.

4. When the sound travels in air, the particles

of air vibrate same way compared to the

vibrations of the vibrating body.

5. Material medium is necessary for the

transmission of sound.

Explanation:

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