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Electronic Mechanic
Electronic Mechanic Set-1
Transistor Amplifier
3

Transistor Amplifier MCQ with Answers

3) What in the current gain of a common ? base amplifier?

Unity

Infinity

Greater than 1

Less than 1

Answer is:

Less than 1

Transistor Amplifier MCQ with Answers

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Related Transistor Amplifier MCQ with Answers

4) 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

5) What is the formula used to calculate the current gain (alpha) of common base amplifier?

IC/ IE

IE/ IC

IB/ IE

IE/ IC

Answer is:

IC/ IE

6) What is the name of multi-stage amplifiers?

Cascoded amplifier

Cascaded amplifier

Complementry symmetry amplifier

Darlington pair amplifier

Answer is:

Cascaded amplifier

7) What is the maximum emitter to base voltage VEB (max) for the transistor BC 147?

4V

5V

6V

8V

Answer is:

6V

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