Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 1 (Q.No. 22)

Communication Systems

22.

The velocity of sound waves in air

is constant at all temperatures

varies directly as temperature

varies inversely as absolute temperature

varies directly as square root of absolute temperature

Answer: Option

Explanation:

v ∝ T.

Discussion:

1 comments Page 1 of 1.

Jeshnavi said: 4 years ago

Can anyone explain these?

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