Question

The ratio of mean value over ore half cycle to the rms value of a.c. of complete cycle

• A. $\sqrt{2}:\pi$
• B. $2\sqrt{2}:\pi$
• C. $\sqrt{2}:1$
• D. $\pi :\sqrt{2}$

Answer 1

The correct option is B $2\sqrt{2}:\pi$

$I_{ave}=\frac{2I_0}{\pi }{I}_{rms}=\frac{I_0}{\sqrt{2}}$