Biasing of JFET and MOSFET Online Exam Quiz
Biasing of JFET and MOSFET GK Quiz. Question and Answers related to Biasing of JFET and MOSFET. MCQ (Multiple Choice Questions with answers about Biasing of JFET and MOSFET
Consider the following circuit. IDSS = 2mA, VDD = 30V. Find R, given that VP = ? 2V.^
Options
A : 10k?
B : 4k?
C : 2k?
D : 5k?
Consider the following circuit. Process transconductance parameter = 0.50 mA/V2, W/L=1, Threshold voltage = 3V, VDD = 20V. Find the operating point of circuit.^
Options
A : 20V, 25mA
B : 13V, 22mA
C : 12.72V, 23.61mA
D : 20V, 23.61mA
DC average current of a bridge full wave rectifier is ___^ (Where Im is the maximum peak current of input)
Options
A : 2Im/?
B : Im/?
C : Im/2?
D : 1.414Im/?
DC power output of bridge full wave rectifier is equal to ___^ (Im is the peak current and RL is the load resistance)
Options
A : (2Im2/ ?2)RL
B : (4Im2/ ?2)RL
C : (Im2/ ?2)RL
D : (Im2/2 ?2)RL
For a MOSFET, the pinch-off voltage is -3V. Gate to source voltage is 20V. W/L ratio is 5. Process transconductance parameter is 40?A/V2. Find drain to source current in saturation.
Options
A : 0.10 mA
B : 0.05mA
C : ? 0.05mA
D : ? 50A
Given VDD = 25V, VP = -3V. When VGS = -3V, IDS = 10mA. Find the operating point of the circuit.^
Options
A : -3.83V, 0.766mA
B : -2.345V, 0.469mA
C : 3.83V, 0.469mA
D : 2.3V, 0.7mA
If input frequency is 50Hz then ripple frequency of bridge full wave rectifier will be equal to ___
Options
A : 200Hz
B : 50Hz
C : 45Hz
D : 100Hz
Ripple factor of bridge full wave rectifier is ___
Options
A : 1.414
B : 1.212
C : 0.482
D : 1.321
Transformer utilization factor of a bridge full wave rectifier is equal to ___
Options
A : 0.62
B : 0.69
C : 0.81
D : 0.43
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