Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 34

34. If a full wave rectifier circuit is operating from 50Hz mains, the fundamental frequency in the ripple will be

(a) 100Hz

(b) 25Hz

(c) 50Hz

(d) 70.7Hz

[2003]

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Answer:

Correct Answer: 34. (a)

Solution:

  1. (a) In case of full wave rectifier, Fundamental frequency =2× mains frequency =2×50=100Hz.


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