Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The applied input 
to a half wave rectifier is 60 W and the DC output is 20 W. Find the rectification efficiency. Also, calculate the value of power efficiency.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Rectification efficiency is the ratio of DC output power to the AC input power, i.e.,
Here, DC output power 
AC input power 
∴ Rectification efficiency, 
Also, power efficiency is given by
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