Q308
Three identical amplifiers with each one having a voltage gain of 50, input resistance of 1 kΩ and output resistance of 250 Ω, are cascaded. The open circuit voltage gain of the combined amplifier is
A.
49 dB
B.
51 dB
C.
98 dB
AnswerD.
102 dB
Answer: Option C
Solution
Answer: Option C
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