Electronic Devices Circuits Common Emitter Configuration Online Exam Quiz
Electronic Devices Circuits Common Emitter Configuration GK Quiz. Question and Answers related to Electronic Devices Circuits Common Emitter Configuration. MCQ (Multiple Choice Questions with answers about Electronic Devices Circuits Common Emitter Configuration
In CE configuration, if the voltage drop across 5k? resistor connected in the collector circuit is 5V. Find the value of IB when ?=50.
Options
A : 0.01mA
B : 0.25mA
C : 0.03mA
D : 0.02mA
A germanium transistor with ?=0.98 gives a reverse saturation current ICBO=10µA in a CB configuration. When it is used in CE configuration with a base current of 0.22µA, calculate the collector current.
Options
A : 0.9867mA
B : 0.7654mA
C : 0.51078mA
D : 0.23456mA
In an NPN silicon transistor, ?=0.995, IE=10mA and leakage current ICBO=0.5µA. Determine ICEO.
Options
A : 10µA
B : 100µA
C : 90µA
D : 500µA
The range of ? is _________
Options
A : 20 to 500
B : 50 to 300
C : 30 to 400
D : 10 to 20
The collector supply voltage for a CE configured transistor is 10V. The resistance RL=800?. The voltage drop across RL is 0.8V. Find the value of collector emitter voltage.
Options
A : 3.7V
B : 9.2V
C : 6.5V
D : 9.8V
A transistor is connected in CE configuration. Collector supply voltage Vcc=10V, RL=800?, voltage drop across RL=0.8V, ?=0.96. What is base current?
Options
A : 41.97µA
B : 56.78µA
C : 67.67µA
D : 78.54µA
In ICEO, wt does the subscript ‘CEO’ mean?
Options
A : collector to base emitter open
B : emitter to base collector open
C : collector to emitter base open
D : emitter to collector base open
When the signal is applied, the ratio of change of collector current to the ratio of change of base current is called_________
Options
A : dc current gain
B : base current amplification factor
C : emitter current amplification factor
D : ac current gain
The base current amplification factor ? is given by_________
Options
A : IC/IB
B : IB/IC
C : IE/IB
D : IB/IE
The relation between ? and ? is_________
Options
A : ? = ?/ (1-?)
B : ? = ?/(1+?)
C : ? = ?/ (1+?)
D : ? = ?/(1- ?)
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