Home
Class 12
PHYSICS
A capacitor of capacitance 100(mu)F is c...

A capacitor of capacitance `100(mu)F` is connected across a battery of emf6.0V through a resistance of `20k(Omega)`for 4.0s after the battery is disconnecting?

A

(a)The current in each of the two dischaging circuits is zero at t=0.

B

(b)the current in the two discharging circuits at t=0 are equal but not zero.

C

(c )the current in the two discharging circuits at t=0 are unequal.

D

(d)`C_(1)`loses 50% if its initial charge sooner than `C_(2)`loses 50% of its initial charge .

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA ENGLISH|Exercise Exercises|84 Videos

  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA ENGLISH|Exercise questions for short answer|17 Videos

  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA ENGLISH|Exercise Objective 1|15 Videos

  • DISPERSION AND SPECTRA

    HC VERMA ENGLISH|Exercise Question for short Answer|6 Videos

  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA ENGLISH|Exercise Short answer|6 Videos

Similar Questions

Explore conceptually related problems

A capacitor of capacitance 8.0(mu)F is connected to a bettery of emf 6.0V through a resistance of 24(Omega) .Find the current in the circuit (a)just after the connections are made and (b)one time constant after the connections are made.

An uncharged capacitor of capacitance 100 mu F is connected to a battery of emf 20V at t = 0 through a resistance 10 Omega , then (i) the maximum rate at which energy is stored in the capacitor is :

An uncharged capacitor of capacitance 100 mu F is connected to a battery of emf 20V at t = 0 through a resistance 10 Omega , then (i) the maximum rate at which energy is stored in the capacitor is :

A capacitor of capacitance 12(mu)F is connected to a battery of emf 6.00V and internal resistance 1.00(Omega) through resistanceless leads. 12.0(mu)s after the connections are made, what will be (a) the current in the circuit, (b)the power delivered by the battery ,(c)the power dissipated in heat and (d)the rate at which the energy stored in the capacitor is increasing.

A capacitor of capacitance 100(mu)F is charged by connecting it to a battery of emf 12 V and internal resistance 2(Omega) . (a) Find the time constant of the circuit. (b) Find the time taken before 99% of maximum charge is stored on the capacitor.

A capacitor of capacitance 100(mu)F is charged by connecting it to a battery of emf 12 V and internal resistance 2(Omega) . (a) Find the time constant of the circuit. (b) Find the time taken before 99% of maximum charge is stored on the capacitor.

A 20(mu)F capacitor is joined to a battery of emf 6.0V through a resistance of 100(Omega) .find the charge on the capacitor 2.0ms after the connections are made .

A capacitor of capacitance 10(mu)F is connected to a battery of emf 2V.It is found that it takes 50 ms for the charge on the capacitor to bacome 12.6(mu)C. find the resistance of the circuit.

A capacitor of capacitance 10muF is connected to a resistance 2Omega and a battery of emf 5V of negligible interanl resistance. After 20mus of comleting the circuit find. a. power delivered by the battery b. power dissipated as heat c. rate of energy stored in the capacitor

An inductor coil of resistance 10 Omega and inductance 120 mH is connected across a battery of emf 6 V and internal resistance 2 Omega . Find the charge which flows through the inductor in (a) 10 ms, (b) 20ms and (c ) 100ms after the connections are made.