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Communication Systems - Engineering

Communication Systems - Section 1
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Communication Systems - Section 21
Communication Systems - Section 22
Communication Systems - Section 23
Communication Systems - Section 24
Communication Systems - Section 25

An S/N ratio of 3 expressed in db is

A 4.8 dB

B 2.4 dB

C 0.48 dB

D 0.24 dB

ANS:A - 4.8 dB

10 log₁₀ 3 = 4.8 .

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