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Electrical Engineering Mcqs — Test 74

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Question 1
Emitter follower is a _______________circuit?
Question 2
The arrow in the symbol of a transistor indicates the direction of____________?
Question 3
When a negative voltage feedback is applied to an amplifier, its bandwidth_____________?
Question 4
Emitter follower is used for________________?
Question 5
When voltage feedback (negative) is applied to an amplifier, its input impedance _______________?
Question 6
The phase difference between the input and output voltages of a transistor connected in common collector arrangement is_____________?
Question 7
The phase difference between the input and output voltages of a transistor connected in common emitter arrangement is___________?
Question 8
In a transistor if ß = 100 and collector current is 10 mA, then IE is___________?
Question 9
At the base-emitter junctions of a transistor, one finds___________?
Question 10
The base of a transistor is____________doped?