Home
Class 12
PHYSICS
A circuit contains an inductor of value ...

A circuit contains an inductor of value 2H as shown at `t= 0` no current was flowing through battery. Find the energy stored in inductor at t=4 sec.

A

`144 J`

B

`150 J`

C

`160 J`

D

`180 J`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise SECTION-A|80 Videos

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise SECTION-B|40 Videos

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|473 Videos

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

Similar Questions

Explore conceptually related problems

In an inductor of inductance L=100mH , a current of I=10A is flowing. The energy stored in the inductor is

A series RLC circuit is connected to an ac generator. The instant at which current in the circuit is zero, the energy stored in the capacitor and inductor are:

The cell in the circuit shows in Fig is ideal. The coil has an inductance of 4 mH and a resistance of 2 mOmega . The switch is closed at t = 0 . The amount of energy stored in the inductor at t = 2 s is (take e = 3)

A capacitor is connected to a 2 mH inductor in series with an AC source. Calculate the value of maximum current in the circuit if maximum energy stored in inductor is 28 xx10^(-6) J.

A current of 2A is increasing at a rate of 4A//s through a coil of inductance 2H . The energy stored in the inductor per unit time is

Calculate the ratio of current flowing through the battery at t = 0 and t =oo (t = 0 is the time of closing of the switch)

An inductor of 0.2 H is connected to a 5 V battery. The current flowing through the inductor is 10 A. The inductor is now removed from the battery and is connected in series to a capacitor to a 5 V AC source. Calculate the rms value of current if current and voltage in circuit is in phase.

At t = 0, a battery is connected to a series arrangement of a resistor and an inductor. At what multiple of the inductive time constant will the energy stored in the inductor's magnetic field be 0.500 of its steady-state value?

In the given at t = 0 , switch S is closed. The energy stored in the inductor at any instant t (0 lt t oo) will be

An L-C circuit consists of an inductor with L = 0.0900 H and a capacitor of C = 4 x 10-4 F . The initial charge on the capacitor is 5.00 muC , and the initial current in the inductor is zero. (a) What is the maximum voltage across the capacitor? (b) What is the maximum current in the inductor? (c) What is the maximum energy stored in the inductor? (d) When the current in the inductor has half its maximum value, what is the charge on the capacitor and what is the energy stored in the inductor?

JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
  1. A circuit contains an inductor of value 2H as shown at t= 0 no current...

    Text Solution

    |

  2. A ball of mass 10 kg moving with a velocity 10sqrt3 m//s along the x-...

    Text Solution

    |

  3. As shown in the figure, a particle of mass 10 kg is placed at a point ...

    Text Solution

    |

  4. A particle performs simple harmonic motion with a period of 2 second. ...

    Text Solution

    |

  5. The voltage across the 10 resistor in the given circuit is x volt. ...

    Text Solution

    |

  6. A bullet of mass 0.1 kg is fired on a wooden block to pierce through i...

    Text Solution

    |

  7. Two separate wires A and B are stretched by 2 mm and 4 mm respectively...

    Text Solution

    |

  8. A parallel plate capacitor has plate area 100 m^2 and plate separation...

    Text Solution

    |

  9. The circuit shown in the figure consists of a charged capacitor of cap...

    Text Solution

    |

  10. An npn transistor operates as a common emitter amplifier with a power ...

    Text Solution

    |

  11. A person is swimming with a speed of 10 m/s at an angle of 120° with t...

    Text Solution

    |

  12. A body of mass 2 kg moves under a force of (2hati +3hatj +5hatk) N. It...

    Text Solution

    |

  13. A solid disc of radius 'a' and mass 'm' rolls down without slipping on...

    Text Solution

    |

  14. The energy dissipated by a resistor is 10 mj in 1 s when an electric c...

    Text Solution

    |

  15. For an ideal heat engine, the temperature of the source is 127^(@)C. I...

    Text Solution

    |

  16. In a parallel plate capacitor set up, the plate area of capacitor is 2...

    Text Solution

    |

  17. A deviation of 2^(@) is produced in the yellow ray when prism of crown...

    Text Solution

    |

  18. If one wants to remove all the mass of the earth to infinity in order ...

    Text Solution

    |

  19. A force vecF=4hati+3hatj+4hatk is applied on an intersection point of ...

    Text Solution

    |

  20. A closed organ pipe of length L and an open organ pipe contain gases o...

    Text Solution

    |

  21. A swimmer can swim with velocity of 12 km/h in still water. Water flow...

    Text Solution

    |