BJT biasing

BJT biasing

University

8 Qs

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BJT biasing

BJT biasing

Assessment

Quiz

Education

University

Practice Problem

Hard

Created by

Dr. 978

Used 1+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

The point of intersection of d.c. and a.c. load lines represents …………..

  1. Operating point

  1. Current gain

  1. Voltage gain

Power gain

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Transistor biasing represents ……………. conditions

  1. a.c.

d.c

  1. both a.c. and d.c.

None of the above

3.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Operating point represents …………..

  1. Values of IC and VCE when signal is applied

  1. The magnitude of signal

  1. Zero signal values of IC and VCE

Infinite signal values of IC and VCE

4.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

If biasing is not done in an amplifier circuit, it results in ……………

  1. Decrease in the base current

  1. Unfaithful amplification

  1. Excessive collector bias

  1. None of the above

5.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

An ideal value of stability factor is …………..

100

200

1

More than 200

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The operating point is also called the ………….

  1. Cut off point

  1. Quiescent point

  1. Saturation point

  1. None of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The weaker signals are applied at the ________ of the transistor to amplify it.

emitter
collector
substrate
base

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

VBE for the silicon made transistor must be not lesser than __________ volts.

0.7
0.3
1.2
0.5