Mains a.c. power is converrted into d.c. power for_________________?
A. lighting purposes
B. heaters
C. using in electronic equipment
D. none of the above
Related Questions on Semiconductor Diode Mcqs
A zener diode utilizes ______________ characteristics for its operation?
A. forward
B. reverse
C. both forward and reverse
D. none of the above
A. 400/√2 V
B. 400 V
C. 400 x √2 V
D. none of the above
There is a need of transformer for__________________?
A. half-wave rectifier
B. centre-tap full-wave rectifier
C. bridge full-wave rectifier
D. none of the above
The disadvantage of a half-wave rectifier is that the__________________?
A. components are expensive
B. diodes must have a higher power rating
C. output is difficult to filter
D. none of the above
A zener diode has ______________ breakdown voltage?
A. undefined
B. sharp
C. zero
D. none of the above