SATHEE: Electronic Devices Question 143

Electronic Devices Question 143

Question: The maximum efficiency of full wave rectifier is

[J & K CET 2004]

Options:

A) 100%

B) 25.20%

C) 40.2%

D) 81.2%

Show Answer

Answer:

Correct Answer: D

Solution:

For full wave rectifier $η = \frac{81.2}{1 + \frac{r_{f}}{R_{L}}}$

Therefore $n_{max} = 81.2$ (rf « RL)

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Electronic Devices Question 143

Question: The maximum efficiency of full wave rectifier is

Options:

Answer:

Solution:

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