Semi Conductor Devices MCQ - Electrician (Set-1) with Answers

Semi Conductor Devices MCQ - Electrician (Set-1) with Answers

6) What is the possible reason of excessive heating of the emitter bypass capacitor ?

Answer is:

Reverse connection of emitter bypass capacitor

7) Which of the following components fails most frequently in amplifiers ?

Answer is:

Electrolytic capacitor

8) The minimum value of input coupling capacitor for 20 Hz to 20 kHz amplifier should be atleast ?

Answer is:

4.7 degree F

9) In a CE amplifier, the voltage gain of the circuit is reduced to _____ times of its maximum value (mid frequency) value at the cut-off frequency.

Answer is:

0.707

10) The gain (voltage or current) of a CE amplifier is highest at ?

Answer is:

mid frequency