EASY
8th CBSE
IMPORTANT
Earn 100

State the relation between time period and frequency.


Important Questions on Sound

MEDIUM
8th CBSE
IMPORTANT

Name the characteristic property of sound through which we can differentiate between the sound of male and female.


EASY
8th CBSE
IMPORTANT

Mention the range of audible sound for us.

EASY
8th CBSE
IMPORTANT

Mention the reason behind the creation of noise.


MEDIUM
8th CBSE
IMPORTANT

We should plant trees along roadside. Explain why.


EASY
8th CBSE
IMPORTANT

Explain in brief about hearing impairment.


EASY
8th CBSE
IMPORTANT

A list of mediums is given below

(i) Wood (ii) Water (iii) Air (iv) Vacuum

In which of these mediums can sound travel?

EASY
8th CBSE
IMPORTANT
The hearing range of human ear is
EASY
8th CBSE
IMPORTANT
The loudness of sound depends on