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
A. remain the same
Transistors MCQs
Transistors MCQs. Multiple Choice Questions and Answers related to Transistors and its applications in Electrical Engineering.
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
B. low resistance to high resistance
A heat sink is generally used with a transistor to ?
A. increase the forward current
B. decrease the forward current
C. compensate for excessive doping
D. prevent excessive temperature rise
D. prevent excessive temperature rise
A transistor is a ___________ operated device ?
A. current
B. voltage
C. both voltage and current
D. none of the above
A. current
In a transistor, the base current is about _________ of emitter current ?
A. 25%
B. 20%
C. 35 %
D. 5%
D. 5%
Most of the majority carriers from the emitter ?
A. recombine in the base
B. recombine in the emitter
C. pass through the base region to the collector
D. none of the above
C. pass through the base region to the collector
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
B. reverse bias at all times
The most commonly used semiconductor in the manufacture of a transistor is ?
A. germanium
B. silicon
C. carbon
D. none of the above
B. silicon
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
C. hole current in the emitter
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
B. 00