Home
Class 12
PHYSICS
The magnetic field on the axis at a dist...

The magnetic field on the axis at a distance z from the centre of the bar magnet would be ?

A

In the direction of the magnetic dipole moment `(vec(M))` of the bar magnet

B

In the opposite direction of the magnetic dipole moment `(vec(M))` of the bar magnet

C

In the perpendicular direction of the magnetic moment `(vec(M))` of the bar magnet

D

Its direction depends on the magnitude of the magnetic moment `(vec(M))` of the bar magnet

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 15

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NEET MOCK TEST 17

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The dipole moment of a short bar magnet is 1.25 A-m^(2) . The magnetic field on its axis at a distance of 0.5 metre from the centre of the magnet is

A short bar magnet has a magnetic moment of 0.65TJ ^(-1) , then the magnitude and direction of the magnetic field produced by the magnet at a distance 8 cm from the centre of magnet on the axis is

A short bar magnet has a magnetic moment of 0*48JT^-1 . Give the direction and magnitude of the magnetic field produced by the magnet at a distance of 10cm from the centre of the magnet on (i) the axis (ii) the equatorial line (normal bisector) of the magnet.

A short bar magnet has a magnetic moment of 0.39 J "T"^(-1) . The magnitude and direction of the magnetic field produced by the magnet at a distance of 20 cm from the centre of the magnet on the equatorial line of the magnet is

The magnetic field strength at a point a distance 'd' form the centre on the axial line of a very short bar magnet of magnetic moment 'M' is 'B' . Then magnetic induction at a diatance 2d from the centre on the equatorial line of a magnetic moment 8M will be

A bar magnet has a pole strengh of 3.6 A m and magnetic length 8cm . Find the magnetic field at (a) a point on the axis at a distance of 6cm from the centre towards the north pole and (b) a point on the perpendiuclar bisector at the same distance.

A circular coil of radius R carries a current i . The magnetic field at its centre is B . The distance from the centre on the axis of the coil where the magnetic field will be B//8 is

NTA MOCK TESTS-NEET MOCK TEST 16-PHYSICS
  1. A particles of mass m is fixed to one end of a light spring of force c...

    Text Solution

    |

  2. A heavy uniform chain lies on a horizontal table-top. If the coefficie...

    Text Solution

    |

  3. A, B, C and D are four different physical quantities having different ...

    Text Solution

    |

  4. A canon shell fired breaks into two equal parts at its highest point. ...

    Text Solution

    |

  5. A siren emitting a sound of frequency 800 Hz moves away from an observ...

    Text Solution

    |

  6. Ground state energy of H-atom is -13.6 eV. The energy needed to ionise...

    Text Solution

    |

  7. A wheel is subjected to uniform angular acceleration about its axis. I...

    Text Solution

    |

  8. The tension in a wire is decreased by 19% The percentage decrease in...

    Text Solution

    |

  9. In a Young's double slit experiment, 12 fringes are observed to be for...

    Text Solution

    |

  10. From an inclined palne two particles P,Q are projected with same speed...

    Text Solution

    |

  11. A ball is thrown vertically downwards from a height of 20m with an int...

    Text Solution

    |

  12. Two men with weights in the ratio 4:3 run up a staircase in time in th...

    Text Solution

    |

  13. The radius vector and linear momentum are respectively given by vector...

    Text Solution

    |

  14. The magnetic field on the axis at a distance z from the centre of the ...

    Text Solution

    |

  15. The time period of a simple pendulum measured inside a stationary lift...

    Text Solution

    |

  16. The diameter of the lens of a telescope is 0.61 m and the wavelength o...

    Text Solution

    |

  17. A vessel contains oil (density 0.9" g "c c^(-1)) over mercury (density...

    Text Solution

    |

  18. A refrigerator absorbs 2000 cal of heat from ice trays. If the coeffic...

    Text Solution

    |

  19. For c=2a and c lt b lt c, the magnetic field at the point P will be ze...

    Text Solution

    |

  20. A spherically symmetric gravitational system of particles has a mass d...

    Text Solution

    |