Home
Class 12
PHYSICS
A inductor of 20mH inductance and a resi...

A inductor of 20mH inductance and a resistor of `100 Omega` resistance are connected in series to a battery of emf 10V. After a long time the circuit is short-circuited and the battery is disconnected. Find the current in the circuit 1 ms after short-circuiting.

Text Solution

Verified by Experts

The correct Answer is:
`6.7 xx 10^(-4)A`
Promotional Banner

Topper's Solved these Questions

  • TRANSIENT CURRENT

    SL ARORA|Exercise Example|37 Videos

  • TRANSIENT CURRENT

    SL ARORA|Exercise Type A|22 Videos

  • TRANSIENT CURRENT

    SL ARORA|Exercise Type D|13 Videos

  • THERMOELECTRICITY

    SL ARORA|Exercise Problems for Self Practice|13 Videos

  • UNIVERSE

    SL ARORA|Exercise PROBLEM_TYPE|6 Videos

Similar Questions

Explore conceptually related problems

An inductor (L =20 mH) , a resistor ( R = 100 Omega) and a battery (verepsilon = 10 V) are connected in series. After along time the circuit is short- circuited and then the battery is disconnected. Find the current in the cirucit 1ms after short- circuititig.

An inductor of inductance 2H and a resistance of 10 Omega are connected in series to an ac source of 1109 V, 60 Hz. The current in the circuit will be

An inductor 20 mH , a capacitor 100muF and a resistor 50Omega are connected in series across a source of emf V=10sin314t . The power loss in the circuit is

An inductor 20 mH , a capacitor 100 muF and a resistor 50 Omega are connected in series across a source of emf, V=10 sin 314 t . The power loss in the circuit is

An inductance of 2 H and resistance of 10 Omega are connected to a battery of 5 V. the time constant of the circuits is:

An inductor 20mH , a capacitor 50muF and a resistor 40Omega connected in series across a source of emf V=10sin340t . The power loss in A.C. circuit is

An inductor (L = 100 mH) , a resistor (R = 100 (Omega)) and a battery (E = 100 V) are initially connected in series as shown in the figure. After a long time the battery is disconnected after short circuiting the point A and B. The current in the circuit 1 ms after the short circuit is

An inductor (L = 100 mH), a resistor (R = 100Omega) and a battery (E = 100 V) are initially connected in series as shown in the figure. After a long time the battery is disconnected after short circuiting the points A and B. The current in the circuit 1 ms after the short circuit is

An inductor (L = 100 mH) , a resistor (R = 100 Omega) , and a battery (W = 100 V) are initially connected in series as shown by the figure. After a long time the battery is disconnected after short circuiting the points A and B . The currents in the circuit 1 mm after the short circuit is

SL ARORA-TRANSIENT CURRENT-Problems For Self Practice
  1. Show that the time for attaining half the value of the final steady cu...

    Text Solution

    |

  2. A coil of inductance 10H and resistance 15Omega is connected to a supp...

    Text Solution

    |

  3. A potential difference of 4V is applied to a coil of resistance 8Omega...

    Text Solution

    |

  4. A coil of resistance 11Omega and inductance 0.1H is connected to a 110...

    Text Solution

    |

  5. An L-R combination is connected to an ideal battery. If L = 20 mH, R =...

    Text Solution

    |

  6. In an LR-circuit the current attains one-third of its final steady val...

    Text Solution

    |

  7. A inductor of 20mH inductance and a resistor of 100 Omega resistance a...

    Text Solution

    |

  8. A solenoid having a resistance of 5Omega and self-inductance of 4H is ...

    Text Solution

    |

  9. A coil of reistance 5Omega and inductance 1H is connected to a battery...

    Text Solution

    |

  10. A capacitor of 10muF is connected with a resistance of 2.2 M Omega. Wh...

    Text Solution

    |

  11. A capacitor of 1.443 muF capacitance after being charged is shunted by...

    Text Solution

    |

  12. A capacitor is being charged from dc source through a resistance of 5M...

    Text Solution

    |

  13. A capacitr is charged from a dc source through a resistance of 3MOmega...

    Text Solution

    |

  14. A resistor R and 2muF capacitor in series are connected to a 220V dc s...

    Text Solution

    |

  15. A 0.18 mu F capacitor is first charged and then discharged through a h...

    Text Solution

    |

  16. A capacitor charged to 10 V is being discharged through a resistance R...

    Text Solution

    |

  17. A mass of gas exerts a pressure of 72 cm of Hg at 27^(@)C. It is heate...

    Text Solution

    |