Home
Class 12
PHYSICS
The inductor shown in figure has inducan...

The inductor shown in figure has inducance `0.54 H` and carries a current in the direction shown thast is decreasing at a uniform rate `(di)/(dt)=0.03A//s`.

a. Find the self induced emf
b. Which emf of the inductor a ro b is at a higher potential?

Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Illustration|25 Videos

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Practice Exercise 5.1|12 Videos

  • CURRENT ELECTRICITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise All Questions|389 Videos

  • ELECTROSTATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numberical Problems|73 Videos

Similar Questions

Explore conceptually related problems

A coil of self inductance 4H carries a 10 A current. If direction of current is reversed in 2 sec, then induced emf in it

A coil of self inductance 2H carries a 2A current If direction of current is reversed in 1 sec., then induced emf in it :-

The current flows from A to B as shown in the figure The direction of the induced current in the loop is :

An average emf of 20 V is induced in an inductor when the current in it is changed from 2.5 A in one direction to the same valute in the opposite direction in 0.1 s. Find the self inductance of the inductor.

An average emf of 25 V is induced in an inductor when the current in it is changed from 2.5 A in one direction ot the same value in the opposite direction in 0.1s. Find the self-inductance of the inductor.

In the circuit shown in figure-5.115, find the current in inductor as a function of time if switch is closed at t=0.

As shown in the figure, the key K is closed, the direction of the induced current in the coil B will be -

The electric current flowing in a wire in the direction from B to A decreasing. Find out the direction of the induced current in the metallic loop kept above the wire as shown.

PHYSICS GALAXY - ASHISH ARORA-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT-Advance MCQs
  1. The inductor shown in figure has inducance 0.54 H and carries a curren...

    Text Solution

    |

  2. A loop is kept so that its center lies at the origin of the coordinate...

    Text Solution

    |

  3. For a RLC series circuit , phasors of current i and applied voltage V=...

    Text Solution

    |

  4. Two different coils have self-inductances L(1) = 8 mH and L(2) = 2 mH....

    Text Solution

    |

  5. Mutual inductance of two coils can be increased by

    Text Solution

    |

  6. Which of the following statements is/are correct?

    Text Solution

    |

  7. The loop shown moves with a velocity v in a uniform magnetic field of ...

    Text Solution

    |

  8. In the following electrical network at t lt 0, key is placed on (1) ti...

    Text Solution

    |

  9. An infinitely longg wire is placed near a square loop as shown in figu...

    Text Solution

    |

  10. A circuit is set up by connecting L=100mH, C=5muF and R=100Omega in se...

    Text Solution

    |

  11. Choose the CORRECT statements:

    Text Solution

    |

  12. For an LCR series circuit with an aac source of angular frequency omeg...

    Text Solution

    |

  13. In the circuit shown in figure, circuit is closed at time t=0. At time...

    Text Solution

    |

  14. Choose the CORRECT statement(s) in the following:

    Text Solution

    |

  15. In the circuit shown in figure-5.318, if both the bulbs B(1) and B(2) ...

    Text Solution

    |

  16. Two circular coils are placed adjacent to each other. Their planes are...

    Text Solution

    |

  17. AB and CD are fixed conducting smooth rails placed in a vertical plane...

    Text Solution

    |

  18. A coil of area 2m^2 and resistane 4Omega is placed perpendicular to a ...

    Text Solution

    |

  19. A circuit consisting of a constant EMF E, a self-inductance L and a re...

    Text Solution

    |

  20. In LC oscillations of a capacitor with an initial charge q(0) is conne...

    Text Solution

    |

  21. A solenoid is connedted to a source of constant EMF for a long time. A...

    Text Solution

    |