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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A coil of inductance L = 5/8 H of resistance R = 62.8 ohm is connected to the mains alternating voltage of frequency 50 Hz. what can be the capacitance of the capacitor ( in muF ) connected in series with the coil if the power dissipated has to remain unchanged ? take pie^2 = 10 .

A coil of inductance L = 5/8 H of resistance R = 62.8 ohm is connected to the mains alternating voltage of frequency 50 Hz. what can be the capacitance of the capacitor ( in muF ) connected in series with the coil if the power dissipated has to remain unchanged ? take pie^2 = 10 .

Variation of voltage with time is shown in figure.(a) The rms voltage is found to be N root 2/3 V. Find N. (b) Also calculate the average value of voltage in ( V ).