JEE MainPhysicsAlternating CurrentNumerical+4 / −1
A capacitor of capacitance 500 F is charged completely using a dc supply of 100 V. It is now connected to an inductor of inductance 50 mH to form an LC circuit. The maximum current in LC circuit will be A.
Numerical answer
More from Alternating Current
- For a series LCR circuit, I vs curve is shown : (a) To the left of r, the circuit is mainly capacitive. (b) To the left of r, the circuit is mainly inductive. (c) At r, impedance of the circuit is equal… Includes diagram2022 · MCQ
- An inductor of 0.5 mH, a capacitor of 200 F and a resistor of 2 are connected in series with a 220 V ac source. If the current is in phase with the emf, the frequency of ac source will be …2022 · Numerical
- In series RLC resonator, if the self inductance and capacitance become double, the new resonant frequency (f2) and new quality factor (Q2) will be : (f1 = original resonant frequency, Q1 = original quality factor)2022 · MCQ
- A series LCR circuit with and is connected across a 220 V, 50 Hz supply. The value of capacitance needed to maximize the average power of the circuit will be …2022 · Numerical
- For the given circuit the current i through the battery when the key in closed and the steady state has been reached is . Includes diagram2021 · MCQ
- An RC circuit as shown in the figure is driven by a AC source generating a square wave. The output wave pattern monitored by CRO would look close to : Includes diagram2021 · MCQ
- A sinusoidal voltage of peak value 250 V is applied to a series LCR circuit, in which R = 8 , L = 24 mH and C = 60 F. The value of power dissipated at resonant condition is 'x' kW. The value of x to the nearest integer is …2021 · Numerical
- For the given circuit, comment on the type of transformer used. Includes diagram2021 · MCQ