Home
Class 12
PHYSICS
A conducting wire is moving towards righ...

A conducting wire is moving towards right in a magneticfield B.The direction of induced current in the wire is shown in the figure. The direction of magnetic field will be:

A

in the plane of paper pointing towards right

B

in the plane of paper pointing towards left

C

perpendicular to the plane of paper and down wards

D

perpendicular to the plane of paper and up wards

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Electromagnetic Induction

    CHETANA PUBLICATION|Exercise EXERCISE|109 Videos
  • Dual Nature of Radiation and Matter

    CHETANA PUBLICATION|Exercise EXERCISE|89 Videos
  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos

Similar Questions

Explore conceptually related problems

If the direction of electric current is reversed, then the direction of the magnetic field would also be reversed.

Answer the following questions : Study the following principle and answer the questions. A force is excreted on a current - carrying conductor placed in a magnetic field. The direction of this force depends on both the direction of the current and the direction of the magnetic field . This force is maximum when the direction of the current is perpendicular to the direction of the magnetic field. Write the working of this equipment in brief.

Answer the following questions : Study the following principle and answer the questions. A force is excreted on a current - carrying conductor placed in a magnetic field. The direction of this force depends on both the direction of the current and the direction of the magnetic field . This force is maximum when the direction of the current is perpendicular to the direction of the magnetic field. In which electrical equipment is this principal used?

Answer the following questions : Study the following principle and answer the questions. A force is excreted on a current - carrying conductor placed in a magnetic field. The direction of this force depends on both the direction of the current and the direction of the magnetic field . This force is maximum when the direction of the current is perpendicular to the direction of the magnetic field. Draw a diagram representing the construction of this equipment.

Answer the following questions : Study the following principle and answer the questions. A force is excreted on a current - carrying conductor placed in a magnetic field. The direction of this force depends on both the direction of the current and the direction of the magnetic field . This force is maximum when the direction of the current is perpendicular to the direction of the magnetic field. By which law can we determine the direction of the force excreted on the current carrying conductor ?

To find the direction of the induced current, if the direction of motion of conductor and magnetic filed are known to you

Direction of magnetic field at equatorial point

An electric current I is flowing through an infinitely long conductor bent into the from as shown in the figure. Find the magnitude and direction of magnetic field at the centre of the semi-circular part of the conductor.

A current carrying wire is placed along east and west in a magnetic field directed north wards. If the current in the wire is directed east wards, the direction of force on the wire is

According to right hand thumb rule , the direction of magnetic induction if current is directed in anti clockwise direction is

CHETANA PUBLICATION-Electromagnetic Induction-EXERCISE
  1. A 10 metre wire kept in east-west direction is falling with velocity 5...

    Text Solution

    |

  2. A metal conductor of length 1m rotates vertically about one of its end...

    Text Solution

    |

  3. A conducting wire is moving towards right in a magneticfield B.The dir...

    Text Solution

    |

  4. An e.m.f. of 5 volt is produced by a self inductance, when the current...

    Text Solution

    |

  5. A 50 mH coil carries a current of 2 ampere. The energy stored in joule...

    Text Solution

    |

  6. The current passing through a choke coil of 5 Henry is decreasing at t...

    Text Solution

    |

  7. In what form is the energy stored in an inductor

    Text Solution

    |

  8. The average e.m.f. induced in a coil in which the current changes from...

    Text Solution

    |

  9. Two pure inductors each of self inductance L are connected in parallel...

    Text Solution

    |

  10. The self inductance of a coil is 5 H, a current of 1 A change to 2 A w...

    Text Solution

    |

  11. A straight conductor of length 0.4 m is moving with a velocity of 7m//...

    Text Solution

    |

  12. A metal rod of length lm, rotates about its one end in a plane at righ...

    Text Solution

    |

  13. The magnetic flux through a coil is 5 xx10^-4 Wb at time t = 0. It red...

    Text Solution

    |

  14. Dimensional formula of magnetic flux is

    Text Solution

    |

  15. A magnetic field of 2 xx 10^-2Wb//m^2actsat the right angles to a coil...

    Text Solution

    |

  16. A rectangular coil of 25 turns, area of 25 cm^2 and resistance of 4 oh...

    Text Solution

    |

  17. The magnetic flux in a coil is phi = 4t^2 + 4t + 4. What is the magnit...

    Text Solution

    |

  18. A rod of length l is rotated about its one end, perpendicular to a mag...

    Text Solution

    |

  19. A conducting circular loop is placed in a uniform magnetic field B = 0...

    Text Solution

    |

  20. A 100 mH coil carries 1 A current .Energy stored in its magnetic field...

    Text Solution

    |