\fIn an oscillating LC circuit in which C = 3.8 pF, the maximum potential difference across the capacitor during the oscillations is 1.8 V and the maximum current through the inductor is 47.4 mA. What are (a) the inductance L and (b) the frequency of the oscillations? (c) How much time is required for the charge on the capacitor to rise from zero to its maximum value? 4} (a) Number Units 1} (b) Number a Units (c) Number I Units 4} In the gure, an ac generator with emf E = Em sin wdt, where Em = 24.4 V and cud = 371 rad/s, is connected to a 4.14 pF capacitor. (3) What is the maximum value of the current? (b) When the current is a maximum, what is the emf of the generator? (c) When the emf of the generator is - 12.1 V and increasing in magnitude, what is the current? \"Eu 1} (a) Number I Units 4? (b) Number I Units 4} (c) N umber a Units