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प्रश्न
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of frequencies?
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उत्तर
The ratio of frequency will be 1:1.
संबंधित प्रश्न
The lower the frequency of vibration, the higher is the pitch.
An enemy plane is at a distance of 300 km from a radar. In how much time the radar will be able to detect the plane? Take velocity of radio waves as 3 x 108 ms-1
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(b) the loudness of the sound heard.
(c) the quality of the note.
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Give a scientific reason.
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