Semiconductor Electronics Materials Devices And Simple Circuits Ques 41
41. If a full wave rectifier circuit is operating from $50 $ $Hz$ mains, the fundamental frequency in the ripple will be
[2003]
(a) $100 $ $Hz$
(b) $25 $ $Hz$
(c) $50 $ $Hz$
(d) $70.7 $ $Hz$
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Answer:
Correct Answer: 41.(a)
Solution:
- (a) In case of full wave rectifier, Fundamental frequency $=2 \times$ mains frequency $=2 \times 50=100 $ $Hz$.
BETA
