If Av, Ai and Ap represents the voltage gain, current gain and power g – McqOptions

MCQOPTIONS

1.	If A_v, A_i and A_p represents the voltage gain, current gain and power gain ratio of an amplifier which of the below is not the correct expression for the corresponding values in decibel?
A.	Current gain: 20 log A<sub>i</sub> db
B.	Voltage gain: 20 log A<sub>v</sub> db
C.	Power gain: 20 log A<sub>p</sub> db
D.	Power gain: 10 log A<sub>p</sub>
Answer» D. Power gain: 10 log A<sub>p</sub>

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