Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 8 (Q.No. 41)

Communication Systems

41.

If velocity of sound waves in air at 0°C is 330 m/s, the velocity at 40°C is about

330 m/s

334 m/s

353 m/s

380 m/s

Answer: Option

Explanation:

or v = 353 m/s.

Discussion:

1 comments Page 1 of 1.

Shadan said: 7 years ago

Because sound every 1degree celsius increased 0.61m so 40degree c =354.4.

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