EASY
10th ICSE
IMPORTANT
Earn 100

Can transverse waves be produced in gases? Explain.

Important Questions on Sound

EASY
10th ICSE
IMPORTANT
Can sound wave be reflected like light waves? Explain.
HARD
10th ICSE
IMPORTANT

Do sound waves follow the laws of reflection? Give an experiment to explain the same.

 

EASY
10th ICSE
IMPORTANT
What is an echo?
EASY
10th ICSE
IMPORTANT
Show that the minimum distance to observe a distinct echo is 17 m.
MEDIUM
10th ICSE
IMPORTANT
Can echo be produced in water? If your answer is yes, what should be the least distance of reflector in water?
EASY
10th ICSE
IMPORTANT
A man shouts and hears the echo of sound from a distant hill after 1.4 second. What is the distance of hill from man? Velocity of sound in air=340 m s-1.
MEDIUM
10th ICSE
IMPORTANT
A man is standing between two vertical cliffs 685 m apart. He claps his hands and hears two distinct echoes after 0.9 second and 1.1 seconds respectively. What is the speed of sound in air?
MEDIUM
10th ICSE
IMPORTANT
What do you mean by the reverberation of sound? Give one practical example.