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TRANSISTORS

At the base-emitter junctions of a transistor, one finds___________?

August 11, 2021December 19, 2018 by admin
At the base-emitter junctions of a transistor, one finds___________?

A. a reverse bias
B. a wide depletion layer
C. low resistance
D. none of the above

Categories TRANSISTORS

In a transistor if ß = 100 and collector current is 10 mA, then IE is___________?

August 11, 2021December 19, 2018 by admin
In a transistor if ß = 100 and collector current is 10 mA, then IE is___________?

A. 100 mA
B. 100.1 mA
C. 110 mA
D. none of the above

Categories TRANSISTORS

The phase difference between the input and output voltages of a transistor connected in common emitter arrangement is___________?

August 11, 2021December 19, 2018 by admin
The phase difference between the input and output voltages of a transistor connected in common emitter arrangement is___________?

A. 0o
B. 180o
C. 90o
D. 270o

Categories TRANSISTORS

The phase difference between the input and output voltages of a transistor connected in common collector arrangement is_____________?

August 11, 2021December 19, 2018 by admin
The phase difference between the input and output voltages of a transistor connected in common collector arrangement is_____________?

A. 1800
B. 00
C. 900
D. 2700

Categories TRANSISTORS

The arrow in the symbol of a transistor indicates the direction of____________?

August 11, 2021December 19, 2018 by admin
The arrow in the symbol of a transistor indicates the direction of____________?

A. electron current in the emitter
B. electron current in the collector
C. hole current in the emitter
D. donor ion current

Categories TRANSISTORS

The most commonly used semiconductor in the manufacture of a transistor is_____________?

August 11, 2021December 19, 2018 by admin
The most commonly used semiconductor in the manufacture of a transistor is_____________?

A. germanium
B. silicon
C. carbon
D. none of the above

Categories TRANSISTORS

The collector-base junction in a transistor has___________?

August 11, 2021December 19, 2018 by admin
The collector-base junction in a transistor has___________?

A. forward bias at all times
B. reverse bias at all times
C. low resistance
D. none of the above

Categories TRANSISTORS

A heat sink is generally used with a transistor to______________?

August 11, 2021December 19, 2018 by admin
A heat sink is generally used with a transistor to______________?

A. increase the forward current
B. decrease the forward current
C. compensate for excessive dog
D. prevent excessive temperature rise

Categories TRANSISTORS

In a transistor, signal is transferred from a___________circuit?

August 11, 2021December 19, 2018 by admin
In a transistor, signal is transferred from a___________circuit?

A. high resistance to low resistance
B. low resistance to high resistance
C. high resistance to high resistance
D. low resistance to low resistance

Categories TRANSISTORS

A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will____________?

August 11, 2021December 19, 2018 by admin
A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will____________?

A. remain the same
B. increase
C. decrease
D. none of the above

Categories TRANSISTORS
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