Electrical Circuit Theory and Technology 6th Edition by John Bird

تمرين 2

A coil of inductance 25 mH and resistance 5  is connected in series with a variable capacitor C. If the supply frequency is 1 kHz and the current flowing is 2 A, determine, for series resonance, (a) the value of capacitance C, (b) the supply p.d., and (c) the p.d. across the capacitor.