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प्रश्न
Choose the correct alternatives.
The walls of the hall built for music concerns should
विकल्प
amplify sound
reflect sound
transmit sound
absorb sound
उत्तर
The walls of the hall built for music concerns should absorb sound.
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संबंधित प्रश्न
Choose the correct alternatives.
A sound carried by air from a sitar to a listener is a wave of the following type.
Choose the correct alternatives.
When sound waves travel from air to water, which of these remains constant?
Choose the correct alternatives.
The Laplace’s correction in the expression for velocity of sound given by Newton is needed because sound waves
Choose the correct alternatives.
Speed of sound is maximum in
Answer briefly.
Describe a transverse wave.
Answer briefly.
Define a longitudinal wave.
State Newton’s formula for the velocity of sound.
Which of the following requires a medium for their propagation?
