(b) A coil has a resistance of 50 0. At a frequency /0 Hz, the voltage across the coil leads the current in it by 60. Determine the inductance of the coil. 4. (a) A 200m resistor, a 0.fuF capacitor, and a 0.2 H inductor are connected in parallel to a voltage source of 150 V. () What is the resonant frequency? (ii) What is the maximum current through the parallel combination at the resonant frequency? (iii) What is the maximum current through the inductor at resonance? (iv) What is the maximum energy stored in the inductor at resonance