E
Editor
Sep 18, 2022
Speed of sound in air at room temperature (say $20^{\circ}C$) is nearly:
Difficulty: Easy
A:
$332 m sec^{-1}$
B:
$1087 m sec^{-1}$
C:
$344 m sec^{-1}$
D:
None
ID: 63273db8ca83163ac3a0f9b7