Question From - HC Verma PHYSICS Class 11 Chapter 16 Question – 013 SOUND WAVES CBSE, RBSE, UP, MP, BIHAR BOARD
QUESTION TEXT:-
A certain organ pipe resonates in its fundamental mode at a frequency of 500 Hz in air. What will be the fundamental frequency if the air is replaced by hydrogen at the same temperature? The density of air is `1.20kgm^-3` and that of hydrogen is `0.089 kgm^-3`.
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