EASY
8th CBSE
IMPORTANT
Earn 100

Sound can travel in

100% studentsanswered this correctly

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
Sound waves with a frequency below 20 Hz are called
EASY
8th CBSE
IMPORTANT
Noise pollution can be caused by
EASY
8th CBSE
IMPORTANT
Define/Explain the following.
Vibration
EASY
8th CBSE
IMPORTANT
Define/Explain the following.
Amplitude
EASY
8th CBSE
IMPORTANT
Define/Explain the following.
Ultrasonic waves
EASY
8th CBSE
IMPORTANT
Define/Explain the following.
Noise
EASY
8th CBSE
IMPORTANT
Define/Explain the following.
Noise pollution
EASY
8th CBSE
IMPORTANT
How are sound waves produced?