EEE :: Multistage Transistor Amplifiers
- An amplifier receives 0.1 W of input signal and delivers 15 W of signal power. What is the power gain in db?
- The final stage of a multistage amplifier uses ___________
- In obtaining the frequency response curve of an amplifier, the ___________
- If a three-stage amplifier has individual stage gains of 10 db, 5 db and 12 db, then total gain in db is ___________
- In RC coupling, the value of coupling capacitor is about ___________
- The ear is not sensitive to ___________
- RC coupling is generally confined to low power applications because of
- 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?