Question

PASSAGE
Choose the correct answer
Consider the following statements and Which of the following statements given below is/
are correct.
Regarding Sound Waves (Acoustic waves) in a Medium 1. Speed of sound is a reference
to find the Mach number of aircraft 2. The speed of sound varies with temperature
OPTIONS
2 only
Both 1 and 2
Neither 1 nor 2
Marked for Review
JOL
17-
DALL
1 only​

Answer 1

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