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संबंधित प्रश्न
A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.
In a piano, pitch is decreased by
Explain the mechanism of the formation of a longitudinal wave when the source vibrates in the air.
Two identical guitars are played by two persons to give notes of the same loudness and pitch. Will they differ in quality? Give reason for your answer.
If the amplitude of a wave is doubled, what will be the effect on its loudness?
Name the factors which determine the quality of a note.
Give a scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
