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A tuning fork sends out so waves of wavelength 68.75 cm and 3 m in air and hydrogen respectively. If the velocity of sound in air is 330 m/s. Find the velocity of sound in hydrogen. Also, find the frequency of thetuning fork. |
| Answer» A tuning fork sends out so waves of wavelength 68.75 cm and 3 m in air and hydrogen respectively. If the velocity of sound in air is 330 m/s. Find the velocity of sound in hydrogen. Also, find the frequency of thetuning fork. | |