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In a half wave rectifier, the input sine wave is 250sin100 ᴨt Volts. The output ripple frequency of rectifier will be __________

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In a half wave rectifier, the input sine wave is 250sin100 ᴨt Volts. The output ripple frequency of rectifier will be __________

(a) 100Hz

(b) 200Hz

(c) 50Hz

(d) 25Hz

This question was addressed to me in a national level competition.

Enquiry is from Halfwave Rectifier in section Diode Circuit of Analog Circuits

1 Answer

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Best answer
The correct option is (c) 50Hz

The best explanation: The equation of sine wave is in the form Em sin wt.

On comparing equation w = 100 ᴨ rad/s

We know w=2 ᴨ x frequency.

Therefore, frequency = 50 Hz.

Ripple frequency and input frequency are the same.

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