What is the speed of sound in hydrogen gas compared to oxygen gas at the same temperature?

Type: MCQ • Marks: 1

A. Zero in hydrogen

B. Four times faster in hydrogen (due to lower density)

C. Equal speed

D. Slower in hydrogen

Explanation

Sound speed is inversely proportional to the square root of gas density, making it much faster in light hydrogen.

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Class 9th Science (MCQ)

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