Question

The maximum efficiency of a full wave rectifier is

• A. $\frac{4}{{\pi }^2}\times 100\%$
• B. $\frac{8}{{\pi }^2}\times 100\%$
• C. $40\%$
• D. $80\%$

Answer 1

Answer: (B)

Maximum efficiency of a full wave rectifier is $\frac{8}{{\pi }^2}\times 100\%$