Home
Class 12
PHYSICS
A circuit contains an ideal cell and an ...

A circuit contains an ideal cell and an inductor with a switch. Initially, the switch is open. It is closed at `t = 0`. Find the current as a function of time.

Text Solution

Verified by Experts

`epsilon=L(di)/(dt) rArr underset(0)overset(i)int epsilon dt=underset(0)overset(i)int epsilon Ldi`
`epsilont=Li rArri=(epsilont)/L`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise Problem|12 Videos
  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise Exercis-1|63 Videos
  • ELECTRODYNAMICS

    RESONANCE|Exercise Advanced level problems|31 Videos
  • ELECTROSTATICS

    RESONANCE|Exercise HLP|39 Videos

Similar Questions

Explore conceptually related problems

In the circuit diagram shown, intially there is no energy in the inductor and the capacitor. The switch is closed at t=0 . Find the current I as a function of time t .

In the circuit shown, switch S is closed at time t = 0 . Find the current through the inductor as a function of time t .

shows three resistances are connected with switch S initially the switch is open. When the switch S is closed find the current passed through it.

Figure-5.102 shows a RL circuit. If at t-0 switch is closed, find the current in inductor as a function of time.

Switch is closed at t = 0 then the current in the circuit at t = L/2R is

An inductor L and a resistance R are connected in series with a battery of emf E and a switch. Initially the switch is open. The switch is closed at an instant t = 0. Select the correct alternatives

Figure shows a circuit consisting of an ideal cell, an inductor L , and a resistor R , connected in series. Let switch S be closed at t = 0 . Suppose at t = 0 , the current in the inductor is i_(o) , then find out the equation of current as a function of time.

In the circuit arrangement shown in figure, the switch S is closed at t = 0 . Find the current in the inductance as a function of time? Does the current through 10 Omega resistor vary with time or remains constant.

In given LR circuit the switch S is closed at time t=0 then

RESONANCE-ELECTROMAGNETIC INDUCTION-A.l.P
  1. A circuit contains an ideal cell and an inductor with a switch. Initia...

    Text Solution

    |

  2. A long thin wire carrying a varying current I = i(0) sin omegat lies a...

    Text Solution

    |

  3. In the figure shown a conducting rod of length l, resistnace R and mas...

    Text Solution

    |

  4. Figure shows a conducting rod of length l = 10 cm, resistance R and ma...

    Text Solution

    |

  5. In the figure, a conducting rod of length l=1 meter and mass m = 1 kg ...

    Text Solution

    |

  6. A conducting frame abcd is kept in a vertical plane. A conducting rod ...

    Text Solution

    |

  7. L is a smooth conducting loop of radius l=1.0 m & fixed in a horizonta...

    Text Solution

    |

  8. Two capacitors of capacitances 2C and C are connected in series with a...

    Text Solution

    |

  9. In the figure shown PQRS is a fixed resistanceless conducting frame in...

    Text Solution

    |

  10. A horizontal rod AB of length 1 is rotated with constant angular veloc...

    Text Solution

    |

  11. In the figure shown a long conductor carries constant current I. A rod...

    Text Solution

    |

  12. An infinitesimal bar magnet of dipole moment M is pointing and moving ...

    Text Solution

    |

  13. , ABCEFGA is a square conducting frame of side 2 m and resistance 1 Om...

    Text Solution

    |

  14. A squre loop of side a= 12 cm with its sides parallel to x, and y-axis...

    Text Solution

    |

  15. In the circuit shown, the switch S is shifted to position 2 from posit...

    Text Solution

    |

  16. A square loop ABCD of side l is moving the xy plane with velocity vecv...

    Text Solution

    |

  17. The wire loop shown in the figure lies in uniform magnetic induction B...

    Text Solution

    |

  18. An N turn metallic ring of radius a, resistance R, and inductance L is...

    Text Solution

    |

  19. A thin wire ring of radius a and resitance r is located inside a lon...

    Text Solution

    |

  20. A long cylinder of radius a carrying a uniform surface charge rot...

    Text Solution

    |