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Q#1
Amplifiers
GATE EC 2003
MCQ
+2 marks
-0.66 marks
Three identical amplifiers with each one having a voltage gain of 50, input resistance of 1KΩ and output resistance of 250Ω, are cascaded. The open circuit voltage gain of the combined amplifier is
49 dB
51 dB
98 dB
102 dB
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