Advertisements
Advertisements
प्रश्न
How does the velocity of a wave vary with temperature?
Advertisements
उत्तर
The velocity of a wave increases with the increase in temperature.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
A sound is a form of energy.
Write true or false for a given statement.
Sound can only be produced by vibrating bodies.
How can the pitch of sound produced in a piano be changed ?
What are longitudinal waves and transverse waves? Explain with the help of labelled diagrams.
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the strings suitably. By doing so he is adjusting :
What change do you expect in the characteristics of a musical sound if
(i) Its frequency is increased,
(ii) Its amplitude is increased?
What do you mean by the term frequency of a wave? State its S.I. unit.
A continuous disturbance is created on the surface of water in a ripple tank with a small piece of cork floating on it. Describe the motion of the cork. What does the motion of the cork tell about the disturbance?
On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why?
Is sound a form of energy?
