The speed of sound in air at normal temperature and pressure is 332 m/ – McqOptions

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1.	The speed of sound in air at normal temperature and pressure is 332 m/s. Is. If the pressure is increased to four times, then the speed of sound will be -
A.	166 M/S
B.	332 M/S
C.	664M/S
D.	1328M/S
Answer» C. 664M/S

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