Question

The $rms$ value of current in a $50 \,Hz$ $AC$ circuit is $6\,A$. The average value of $AC$ current over a cycle is

• A. $6 \sqrt{2}$
• B. $\frac{3}{\pi \sqrt{2}}$
• C. Zero
• D. $\frac{6}{ \pi \sqrt{2}}$

Answer 1

Answer: (C)

Zero

Answer 2

The average value of AC current over a cycle is always zero.