Advertisements
Advertisements
Question
Write true or false for a given statement.
Loudness depends on frequency.
Options
True
False
Advertisements
Solution
False.
Loudness depends on the amplitude.
APPEARS IN
RELATED QUESTIONS
How can the pitch of sound produced in a piano be changed ?
Draw a graph between displacement from mean position and time for a body executing free vibrations in vacuum.
Which one of the following does not consist of transverse waves?
At 20°C, the minimum distance of a person from a sound reflecting surface to hear an echo is :
What is a transverse wave? In which medium: solid, liquid or gas, can it be produced?
What do you mean by the term frequency of a wave? State its S.I. unit.
A cannon is fired at A (see diagram). An observer at B hears two sounds. The first sound is heard after 1 second and the second 3s after the observer sees the flash. (Velocity of sound = 340 ms−1)
(i) Why does the observer see the flash before he hears the sound?
(ii) Calculate the distance x between the observer and the wall.
What is the ratio of speed of light to speed of sound?
What do you mean by the frequency of sound?
