Which of the following factors can affect the speed of sound in air?

By: |Published on: May 20|Categories: Physics WAEC| 0 comments

i. The temperature of the surrounding

ii. The direction of the wind

iii. The pitch of the sound.

A. i and ii only
B. ii and iii only
C. i and iii only
D. i, ii and iii

Correct Answer: Option A

A. i and ii only

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