Analog Electronics - Engineering

Q1:

The signal input to a given amplifier is made up of 100 mΩ signal power and 1 mΩ noise power. The amplifier contributes an additional 100 mΩ of noise and has a power gain of 20 dB. The output signal-to-noise ratio is

A 100

B 50

C 10

D 5

ANS:B - 50

No answer description is available.