Physics

Problem

50\,\Omega

resistor is to be operated from a

200\,\text{V}

50\,\text{Hz}

mains with its power factor raised to

0.8

leading by connecting a capacitor in series. The approximate value of the required capacitance is a)

50\,\mu\text{F}

85\,\mu\text{F}

120\,\mu\text{F}

8.5\,\mu\text{F}