Three identical amplifiers with each one having a voltage gain of 50, the input resistance of 1KΩ & output resistance of 250, are cascaded. The open-circuit voltage gain of the combined amplifier is
- A. 49dB
- B. 51dB
- C. 98dB
- D. 102dB
Answer: Option C
Three identical amplifiers with each one having a voltage gain of 50, the input resistance of 1KΩ & output resistance of 250, are cascaded. The open-circuit voltage gain of the combined amplifier is
Answer: Option C
