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The maximum effeciency of full wave rect...

The maximum effeciency of full wave rectifier is

A

`100%`

B

`25.20%`

C

`40.2%`

D

`81.2%`

Text Solution

Verified by Experts

The correct Answer is:
D
For full wave rectifier `eta=(81.2)/(1+r_(f)//R_(L))`
`eta_(max)=81.2%(r_(f)lt lt R_(L)`
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