Home
Class 12
PHYSICS
A infinitely long conductor AB lies alon...

A infinitely long conductor AB lies along the axis of a circular loop of radius R. If the current in the conductor AB varies at the rate of x ampere/scond, then the induced emf in the loop is

A

`(mu_(0)IR)/2`

B

`(mu_(0)IR)/4`

C

`(mu_(0) pi IR)/4`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    RESONANCE ENGLISH|Exercise Exercis-2 PART 1|14 Videos
  • ELECTROMAGNETIC INDUCTION

    RESONANCE ENGLISH|Exercise Exercis-2 PART 2|17 Videos
  • ELECTROMAGNETIC INDUCTION

    RESONANCE ENGLISH|Exercise Exercis-1|63 Videos
  • ELECTRODYNAMICS

    RESONANCE ENGLISH|Exercise Advanced level problems|31 Videos
  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise HLP|40 Videos

Similar Questions

Explore conceptually related problems

A infinitely long conductor AB lies along the axis of a circular loop of radius R. If the current in the conductor AB varies at the rate of x ampere/second, then the induced emf in the loop is

A long conductor AB lies along the axis of a circular loop of radius R. If the current in the conductor AB varies at the rate of 1 amphere/ second, then the induced emf in the loop is

An infinite current-carrying conductor is placed along the z-axis and a wire loop is kept in the x-y plane. The current in the conductor is increasing with time. Then the

A semi-circular loop of radius R is placed in a uniform magnetic field as shown. It is pulled with a constant velocity. The induced emf in the loop is

A long straight current carrying wire passes normally through the centre of circular loop. If the current through the wire increases, will there be an induced emf in the loop ? Justify.

A current- carrying straight wire is kept along the axis of a circular loop carrying a current. The straight wire

An infinitely long conductor is bent into a circle as shown in figure. It carries a current I ampere and the radius of loop is R metre. The magnetic induction at the centre of loop is

A small, conducting circular loop is placed inside a long solenoid carrying a current. The plane of the loop contains the axis of the solenoid. If the current in the solenoid is varied, the current induced in the loop is

A small, conducting circular loop is placed inside a long solenoid carrying a current. The plane of the loop contains the axis of the solenoid. If the current in the solenoid is varied, the current induced in the loop is

A current I flows along a round circular loop of radius R . Find the line integration of magnetic field along the axis of the loop from center to oo

RESONANCE ENGLISH-ELECTROMAGNETIC INDUCTION-Exercis-1 PART 2
  1. shows a conducting loop being pulled out of a magnetic field with a sp...

    Text Solution

    |

  2. For the situation shown in the figure, flux through the square loop is...

    Text Solution

    |

  3. A infinitely long conductor AB lies along the axis of a circular loop ...

    Text Solution

    |

  4. A rod of length l rotates with a uniform angular velocity omega about ...

    Text Solution

    |

  5. A rod of length 10cm made up of conducting an non-conducting). The roa...

    Text Solution

    |

  6. a semicircle wire of radius R is rotated with constant angular velocit...

    Text Solution

    |

  7. The following figure a conducting disc rotating about its axis in a pe...

    Text Solution

    |

  8. Two identical conducting rings A & B of radius R are in pure rolling o...

    Text Solution

    |

  9. A cylindrical space of radius R is filled with a uniform magnetic indu...

    Text Solution

    |

  10. In the uniform electric field shown in figure, find

    Text Solution

    |

  11. A uniform magnetic field of induction B is confined to a cylindriacal ...

    Text Solution

    |

  12. A wire of fixed length is wound on a solenoid of length 'l' and radius...

    Text Solution

    |

  13. Two inductors L(1) and L(2) are connected in parallel and a time varyi...

    Text Solution

    |

  14. In an LR circuit, current at t=0 is 20A . After 2s it reduced to 18A. ...

    Text Solution

    |

  15. In the given circuit, let i(1) be the current drawn battery at time t=...

    Text Solution

    |

  16. In a series L-R growth circuit, if maximum current and maximum voltage...

    Text Solution

    |

  17. A solenoid having an iron core has its terminals connected across an i...

    Text Solution

    |

  18. Two inductors coils of self inductance 3H and 6H respectively are conn...

    Text Solution

    |

  19. The battery shown in the figure is ideal.The values are epsilon=10 V,R...

    Text Solution

    |

  20. When induced emf in inductor coil is 50% of its maximum value then sto...

    Text Solution

    |