If the rms value and average value of half-wave-rectified alternating current are \(\frac{{{I_m}}}{2}\) and \(\frac{{{I_m}}}{\pi }\) respectively, then the form factor of the half-wave rectified current will be given as:
1
\(\frac{2}{\pi }\)
2
2π
3
\(\frac{\pi }{2}\)
4
π2