# Velocity of sound in air does not change with the change of? with Answer - Everyday Science Mcqs | TestPrep

> Solved MCQ: Velocity of sound in air does not change with the change of? Correct Answer: B. Pressure of air. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Velocity of sound in air does not change with the change of?

Direct Answer & Quick Reference

The correct option is **B. Pressure of air**.

Air pressure has no effect at all in an ideal gas approximation. This is because pressure and density both contribute to sound velocity equally, and in an ideal gas the two effects...

A. Temperature of air

B. Pressure of air **(Correct Answer)**

C. Moisture content in air

D. Wind in the direction of propagation of sound

✨ Explain with AI

Verified Key: B. Pressure of air
Solved by 1,929+ students

**Detailed Explanation & Reference:**

Air pressure has no effect at all in an ideal gas approximation. This is because pressure and density both contribute to sound velocity equally, and in an ideal gas the two effects cancel out, leaving only the effect of temperature.

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