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Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers
20

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

20) Which is used for to operate in the reverse breakdown region?

Diode

Capacitor

Zenerdiode

Resistor

Answer is:

Zenerdiode

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

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Related Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

21) What is the meaning of first letter indicated in the transistor code number BC 107?

Germanium material used

Silicon material used

Antimony material used

Indium material used

Answer is:

Silicon material used

22) Which electrical quantity controls the operation of the bipolar transistor device?

Energy

Current

Voltage

Frequency

Answer is:

Current

23) Why transistors made of silicon is preferred over the germanium semiconductor material?

Complex design

Higher thermal stability

Requires complicated bias arrangement

Silicon transistor needs low cut-involtage

Answer is:

Higher thermal stability

24) Why NPN type of transistors are preferred over the PNP type transistors?

NPN has lower switching speed

NPN has good bias stability

NPN has higher switching speed

Low operating voltage

Answer is:

NPN has higher switching speed

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

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