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Electronic Mechanic
Electronic Mechanic Set-1
Transistor Amplifier
5

Transistor Amplifier MCQ with Answers

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

Transistor Amplifier MCQ with Answers

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Related Transistor Amplifier MCQ with Answers

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

8) How the negative feedback is called?

Regenerative feedback

Degenerative feedback

Current controlled feedback

Voltage controlled feedback

Answer is:

Degenerative feedback

9) How the maximum permissible voltage that can be applied across the collector ? Emitter junction of a transistor is indicated?

VCE (max) in volts

VBE (max) in volts

VCB (max) in volts

VCC in volts

Answer is:

VCE (max) in volts

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