pulse Click on Answer tab for Answers.

Rectifiers – 1 – 4

16. The most widely used rectifier is ………..

(a) half-wave rectifier
(b) centre-tap full-wave rectifier
(c) bridge full-wave rectifier
(d) none of the above

ANSWER

EXPLANATION

17. …….. rectifier has the lowest forward resistance.

(a) solid state
(b) vacuum tube
(c) gas tube
(d) 
none of the above

ANSWER

EXPLANATION

18. 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

ANSWER

EXPLANATION

19. The ripple factor of a half-wave rectifier is ……..

(a) 2
(b) 1.21
(c) 2.5
(d) 
0.48

ANSWER

EXPLANATION

20. 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

ANSWER

EXPLANATION

1 2 3 4 5 6

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

Shares
Copy Protected by Chetan's WP-Copyprotect.