EASY
9th CBSE
IMPORTANT
Earn 100

The distance between a compression and the next rarefaction of a longitudinal wave is _____.
(a)
(b)
(c)
(d)

50% studentsanswered this correctly

Important Questions on Sound
EASY
9th CBSE
IMPORTANT
When feeble sound is changed to loud sound, we increase its _____.

EASY
9th CBSE
IMPORTANT
The speed of sound in a gas is not affected by the change in _____.

EASY
9th CBSE
IMPORTANT
The speed of sound in a medium depends on _____.

EASY
9th CBSE
IMPORTANT
Sound can travel through _____.

MEDIUM
9th CBSE
IMPORTANT
Choose the correct statement(s).

EASY
9th CBSE
IMPORTANT
Choose the correct statement(s).

EASY
9th CBSE
IMPORTANT
Light can travel through _____.

EASY
9th CBSE
IMPORTANT
Choose the correct unit(s).
