1 ) The reactance of bypass capacitor is generally taken as ……….. of Emitter resistance .
A ) 1/10000n 1 ,
B ) 1/100 ,
C ) 1/10 ,
D ) 1/1000 ,
Answer: - C ) 1/10 ,
2 ) If the bipolar junction transistor is biased into the linear region , it will operate as ………
A ) Amplifier .
B ) None of above .
C ) Switch .
D ) Both of above .
Answer : - A ) Amplifier .
3 ) The output of a common emitter amplifier is ------- with input .
A ) In phase .
B ) Out of Phase .
Answer : - B ) Out of Phase .
4 ) To alleviate the issues of gain due to temperature and bias current , ------ is used .
A ) Input Coupling capacitor .
B ) Emitter degeneration resistor .
C ) Load Resistor .
D ) Output coupling capacitor .
Answer : - B ) Emitter degeneration resistor .
5 ) Power gain of common emitter amplifier in comparison with common base and common collector amplifiers is ,
A ) Medium .
B ) Very High .
C ) Low .
Answer : - B ) Very High .
