Transistor amplifier1.1

Transistor amplifier1.1

University

9 Qs

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Transistor amplifier1.1

Transistor amplifier1.1

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sathya mokhashi

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a transistor, signal is transferred from a …………… circuit

high resistance to low resistance

low resistance to high resistance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A heat sink is generally used with a transistor to …………

increase the forward current

prevent excessive temperature rise

compensate for excessive doping

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The most commonly used semiconductor in the manufacture of a transistor is ………….

germanium

silicon

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The collector-base junction in a transistor has ……………..

forward bias at all times

reverse bias at all times

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When transistors are used in digital circuits they usually operate in the ………….

active region

saturation and cutoff regions

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A current ratio of IC/IE is usually less than one and is called …………

beta

alpha

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

IE=____

Ic+Ib

IE/Ib

αIE

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