Physics-Wave Motion
NEET Physics Wave Motion MCQ Question
Type: MCQ-fact-Easy-Class 11
What is the speed of sound in air at standard temperature and pressure (STP)?
A
331.3 m s –1
B
343.2 m s –1
C
300.0 m s –1
D
256.5 m s –1
Correct Answer
Option A
Detailed Explanation
The speed of sound in air at STP is estimated to be 331.3 m s –1, which agrees with the measured speed. This value is derived using the Laplace correction for the speed of sound.
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