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प्रश्न
Fill in the blank with suitable word :
Pitch of sound depends on ....................
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उत्तर
Pitch of sound depends on frequency.
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संबंधित प्रश्न
A sonar device on a submarine sends out a signal and receives an echo 5 s later. Calculate the speed of sound in water if the distance of the object from the submarine is 3625 m.
Fill in the blank with suitable word .
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