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In a centre tapped full wave rectifier, the input sine wave is 250sin100t. The output ripple frequency will be _________

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In a centre tapped full wave rectifier, the input sine wave is 250sin100t. The output ripple frequency will be _________

(a) 50Hz

(b) 100Hz

(c) 25Hz

(d) 200Hz

I got this question in my homework.

The origin of the question is Full-wave Rectifier in section Application of Diodes of Electronic Devices & Circuits

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Right option is (b) 100Hz

Easy explanation: The equation of sine wave is in the form Vmsinωt. So, by comparing we get ω=100. Frequency, f =ω/2=50Hz. The output of centre tapped full wave rectifier has double the frequency of inpu. Hence, fout = 100Hz.

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