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Electrical Engineering Mcqs — Test 76

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Question 1
IC = [a / (1 – a )] IB +_____________?
Question 2
For the same secondary voltage, the output voltage from a centre-tap rectifier is___________ than that of bridge rectifier?
Question 3
The maximum efficiency of a half-wave rectifier is _____________?
Question 4
The ripple factor of a half-wave rectifier is_________________?
Question 5
Mains a.c. power is converrted into d.c. power for_________________?
Question 6
A zener diode is________________ device?
Question 7
In the breakdown region, a zener didoe behaves like a _______________source?
Question 8
Which of the following is not associated with a p-n junction?
Question 9
A series resistance is connected in the zener circuit to_______________?
Question 10
A zener diode has ______________ breakdown voltage?