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Bipolar Junction Transistor MCQs

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Practice free Bipolar Junction Transistor multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 172 questions — no login required.

Question 1easy

The current amplification factor alpha dc (ccic) is given by

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Question 2easy

Which of the undergiven expression for leakage current in a CE circuit is false?

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Question 3easy

If a = 0.98, then ratio I is

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Question 4easy

In the normal operation of a PNP transistor, its junctions are biased

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Question 5easy

A PNP transistor has

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Question 6easy

In a properly-biased NPN transistor, most of the electrons from the emitter

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Question 7easy

If a transistor is required to match 100 a signal source with a high impedance output circuit, the connection that would be used is

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Question 8easy

Statement-2 large change in collector voltage is required to produce large change in collector current Key

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Question 9easy

Which statement about CE configuration is false?

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