Test: Transistors


10 Questions MCQ Test Physics Class 12 | Test: Transistors


Description
This mock test of Test: Transistors for Class 12 helps you for every Class 12 entrance exam. This contains 10 Multiple Choice Questions for Class 12 Test: Transistors (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Transistors quiz give you a good mix of easy questions and tough questions. Class 12 students definitely take this Test: Transistors exercise for a better result in the exam. You can find other Test: Transistors extra questions, long questions & short questions for Class 12 on EduRev as well by searching above.
QUESTION: 1

In n-p-n transistor, the p-type crystal act as

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QUESTION: 2

In case of a transistor, the central portion has to be :​

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QUESTION: 3

For functioning of a transistor its emitter-base junction has to be:

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QUESTION: 4

In transistors, the base region is thin and lightly doped else

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QUESTION: 5

For functioning of a transistor its collector-base junction has to be:

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QUESTION: 6

A transistor is used in the common-emitter mode as an amplifier. Then

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QUESTION: 7

How many depletion regions does a transistor have?

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QUESTION: 8

An n-p-n transistor is biased to work as an amplifier. Which of the following statements is not correct?​

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QUESTION: 9

In an n-p-n transistor, the emitter current is

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QUESTION: 10

In an n-p-n transistor, the majority carriers in the emitter and collector are :

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