EASY
9th CBSE
IMPORTANT
Earn 100

The density-time graph at a particular point in the medium when a sound wave passes through that point, is shown below:

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 If the velocity of wave is 340 m/s, find its wavelength.

 

Important Questions on Sound

EASY
9th CBSE
IMPORTANT
Can sound travel through vacuum?
EASY
9th CBSE
IMPORTANT

A vibrating body produces sound.

EASY
9th CBSE
IMPORTANT

The distance between two adjacent crests (or troughs) of a wave is called its_____.

EASY
9th CBSE
IMPORTANT

Can sound waves propagate through (i) solids (ii) liquids (iii) gases?

EASY
9th CBSE
IMPORTANT

Show compressions and rarefactions in a longitudinal wave.

EASY
9th CBSE
IMPORTANT

Show the wavelength of a wave with the help of a diagram.

MEDIUM
9th CBSE
IMPORTANT

How does a sound wave propagate?

MEDIUM
9th CBSE
IMPORTANT

Derive mathematical equation describing the relationship between wave velocity, wavelength and frequency.