The total gain of a multistage amplifier is less than the product of the gains of individual stages due to____________?

Related Mcqs:

A radio receiver has____________of amplification?

A. One stage B. Two stages C. Three stages D. More than one stages...

1 db corresponds to_____________change in voltage or current level?

A. 40% B. 80% C. 20% D. 25%...

RC coupling is not used to amplify extremely low frequencies because____________?

A. There is considerable power loss B. There is hum in the output C. Electrical size of coupling capacitor becomes very large D. None of the above...

If the power level of an amplifier reduces to half, the db gain will fall by___________?

A. 5 db B. 2 db C. 10 db D. 3 db...

The output of a microphone is rated at -52 db. The reference level is 1V under specified conditions. What is the output voltage of this microphone under the same sound conditions?

A. 5 mV B. 2 mV C. 8 mV D. 5 mV...