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संबंधित प्रश्न
Write true or false for a given statement.
A sound is a form of energy.
How does a man’s voice differ from a woman’s voice ?
What are wavelength, frequency, time period and amplitude of a sound wave?
What type of waves are illustrated by the movement of a rope whose one end is fixed to a pole and the other end is moved up and down?
Give two examples each of longitudinal waves and transverse waves.
Draw a displacement-distance graph of a wave and mark on it, the amplitude of wave by the letter 'a' and wavelength of wave by the letter λ.
An observer A fires a gun and another observer B at a distance 1650 m away from A hears its sound. If the speed of sound is 330 m s-1, find the time when B will hear the sound after firing by A.
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?
What types of medium are required for sound to travel?
