Home
Class 12
PHYSICS
The given arrangement carries a capacito...

The given arrangement carries a capacitor with capacitance 40mF and two inductors `L_(1)=25H and L_(2)=100H`. If the capacitor initially carries a charge of 10mC, then

A

the maximum current through the inductor `L_(1)` when key `K_(1)` is closed is 20mA

B

the maximum current through the inductor `L_(2)` when key `K_(2)` is closed is 5mA

C

the maximum current through the inductor `L_(2)` when both the keys are closed is `sqrt5A`

D

10mA

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
Promotional Banner

Similar Questions

Explore conceptually related problems

Effective capacitance of parallel combination of two capacitors C_(1) and C_(2) is 10muF . When the capacitors are individually connected to a voltage source of 1V, the energy stored in the capacitor C_(2) is 4 times of C_(1) . If these capacitors are connected in series, their effective capacitor will be: lt

In the arrangement of the capacitor shown in the figure, each C_(1) capacitor has capacitance of 3mu F and each C_(2) capacitor has capacitance of 2mu F then, (ii) If V_(ab)=900V , the charge on each capacitor nearest to the points 'a' and 'b' is :

A resonant AC circuit contains a capacitor of capacitance 10^(-6)F and an inductor of 10^(-4)H . The frequency of electrical oscillation will be

The circuit consists of two resistors (of resistance R_(1) = 20 Omega and R_(2) = 10 Omega ), a capacitor (of capacitance C =10 muF ) and two ideal cells. In the circuit shown the capacitor is in steady state and the switch S is open The charge on capacitor in steady state with switch S closed.

A capacitor of capacitor of capacitance 2.0muF is charge to a potential diffrence of 12V It is then connected of uncharged capacitor of capacitance 4.0muF as shown in figure . Find (a ) the charge on each of the two capacitors after the connection, (b ) the electrostatic energy stored in each of the two capacitors.

The capactor C_1 in the figure initially carries a charge q_0 . When the i switch S_1 and S_2 are closed, capacitor C_1 is connected to a resistor R and a second capacitor C_2 , which initially does not carry any charge. (a) Find the charges deposited on the capacitors in steady state and the current through R as a function of time. (b) What is heat lost in the resistor after a long time of closing the switch?

In the given circuit, the capacitor of capacitance C is charged by closing key K at t = 0. Find the time required to charge the capacitor up to the maximum charge for the given circuit, if it were to be charged with the charged with constant initial charging rate at t = 0 in the given circuit.

In the adjacent circuit, the capacitor 'A' of capacitance '3C' and the capacitor 'B' of capacitance 'C' are initially charged by potential drops 4_(varepsilon) and 8_(varepsilon) respectively and connected through and inductor of inductance 'L' with zero initial current as shown. The switch 'S' is closed at t = 0 . then the maximum current through the inductor is

An inductor L is allowed to discharge through capacitor C. The emf induced across the inductance when the capacitor is fully charged is

The capacitor C_(1) in the figure initially carries a charge q_(0) . When the switch S_(1) and S_(2) are shut, capacitor C_(1) is connected in series to a resistor R and a second capacitor C_(2) , which initially does not carry any charge. If the heat lost in the resistor after a long time of closing the switch is (q_(0)^(2)C_(2))/(kC_(1)(C_(1)+C_(2))) , then Find the value of k .