The speed of sound in oxygen ( O_ 2 ) at a certain temperature is 460 ~ms ^ -1 . The…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
The speed of sound in oxygen (\(O_{2}\)) at a certain temperature is \(460 \mathrm{~ms}^{-1}\). The speed of sound in helium (He) at the same temperature will be (assume both gases to be ideal)
- 330 ms–1
- 460 ms–1
- 500 ms–1
- 1420 ms–1
Answer
(D) 1420 ms–1
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