Home
Class 12
PHYSICS
The magnetic field in a straight current...

The magnetic field in a straight current carrying conductor wire is:

A

The north pole of the needle will deflect towards his left hand

B

The north pole of the needle will deflect towards his right hand

C

The needle will not deflect

D

The needle will oscillate

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-IB|71 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-II|79 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-III|49 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise very Short answer type question|15 Videos

  • NUCLEAR PHYSICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE PRACTICE SHEET (ADVANCED) Integer Type Questions|3 Videos

Similar Questions

Explore conceptually related problems

Find magnetic field at O due to the current carrying conductor as shown in the figure.

The strength of magnetic field around an infinitely long current carrying conductor is

Draw the pattern of magnetic field lines around a current carrying strainght conductor. How does the strength of the magnetic field produced change. (i) with the distance from the conductor ? (ii) with increase in current in a conductor ?

The magnetic force vecF on a current carrying conductor of length I in an external magnetic field vecB is given by

The strength of the magnetic field at a point r near a long straight current carrying wire is B . The field at a distance r/2 will be

The strength of the magnetic field at a point r near a long straight current carrying wire is B . The field at a distance r/2 will be

The figure shows a long straight current carrying conductor. Can you plot the variation of magnetic field on x-axis ?

With the help of a labelled circuit diagram, illustrate the pattern of field lines of the magnetic field around a current-carrying straight long conducting wire. How is the right hand thumb rule useful to find direction of magnetic field associated with a current-carrying conductor?

The magnetic field midway between two parallel current carrying wires, carrying currents I and 2i in same direction is B. If the current in the wire with current I is switched off, the magnetic field will become

The strength of magnetic field inside a long current-carrying straight solenoid is:

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
  1. A magnetic dipole with magnetic moment M is placed at right angles to ...

    Text Solution

    |

  2. Arrange the following in asending order of magnetic induction at a poi...

    Text Solution

    |

  3. The magnetic field in a straight current carrying conductor wire is:

    Text Solution

    |

  4. Statement (A) : Ampere's law states that the line integral of vecB.vec...

    Text Solution

    |

  5. Which of the following graphs represent variation of magnetic field B ...

    Text Solution

    |

  6. A current flows in a conductor from east to west. The direction of the...

    Text Solution

    |

  7. The strength of magnetic field around an infinitely long current carry...

    Text Solution

    |

  8. A vertical straight conductor carries a current vertically upwards. A ...

    Text Solution

    |

  9. A current I flows along an inflinitely long straight thin walled tube....

    Text Solution

    |

  10. The magnetic field due to a straight conductor of uniform cross sectio...

    Text Solution

    |

  11. A current I(1) carrying wire AB is placed near another long wire CD ca...

    Text Solution

    |

  12. Magnetic field at a distance a from long current carrying wire is prop...

    Text Solution

    |

  13. Two equal electroic currents are flowing perpendicular to each other a...

    Text Solution

    |

  14. A very long straight wire carries a current I. At the instant when a c...

    Text Solution

    |

  15. A closed loop PQRS carrying a current is placedin auniform magnetic fi...

    Text Solution

    |

  16. A current carrying closed loop in the form of a right angled isoscels ...

    Text Solution

    |

  17. A coil carrying electric current is placed in uniform magnetic field

    Text Solution

    |

  18. Two identical long conducting wires AOB and COD are placed at right an...

    Text Solution

    |

  19. Two infinitely long thin , insulated,straight wires lie in the x-y pla...

    Text Solution

    |

  20. The correct match is

    Text Solution

    |