Home
Class 12
PHYSICS
A dipole of magnetic moment (2.5 Am^2) i...

A dipole of magnetic moment `(2.5 Am^2)` is deflected through 30° from magnetic meridian. If the earth's horizontal field is `(0.4x10^-4)` I calculate the deflection moment.

Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETISM

    BINA LIBRARY|Exercise EXERCISE|105 Videos
  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    BINA LIBRARY|Exercise EXERCISE|101 Videos
  • ELECTRONIC DEVICES

    BINA LIBRARY|Exercise EXERCISE|108 Videos

Similar Questions

Explore conceptually related problems

A freely suspended magnet of moment (0.98 Am^2) is deflected through '60^0' by a couple. Calculate the magnitude of the couple if the earth's horizontal field is 0.4x10^(-4) T.

An electron is released from rest in a uniform electric field of magnitude 5xx10^(-4)N/C . Calculate the acceleration of the electron.

A short bar magnet of magnetic moment 0.4JT^-1 is placed in a uniform magnetic field of 0.16 T. The magnet is in stable equilibrium when the potential energy is

The earth's magnetic field at the equator is approximately 0.4G. Estimate the earth's dipole moment.

A proton enters a uniform magnetic field of intensity 1.5 T in a direction perpendicular to the field. If the K.E. of the proton is (8.5 x 10^-25 J) , find the force acting on it.

The horizontal component of earth magnetic field is 0.2 gauss and total magnetic field is 0.4 gauss find the angle of dip.

BINA LIBRARY-ELECTROMAGNETISM-EXERCISE
  1. A coil of 200 turns has a cross-sectional area 900 mm It carries a cur...

    Text Solution

    |

  2. A galvanometer having a coil resistance 120Omega shows full scale defl...

    Text Solution

    |

  3. A dipole of magnetic moment (2.5 Am^2) is deflected through 30° from m...

    Text Solution

    |

  4. A freely suspended magnet of moment (0.98 Am^2) is deflected through '...

    Text Solution

    |

  5. Find the value of the vertical component and resultant intensity of th...

    Text Solution

    |

  6. An electron is revolving along a circular path of radius 1 À with a fr...

    Text Solution

    |

  7. A moving coil galvanometer has resistance 50Omega. The maximum bearabl...

    Text Solution

    |

  8. A proton enters a magnetic field of flux density 1.5Wb/m^2 with a sp...

    Text Solution

    |

  9. An electron and a proton enter a magnetic field perpendicularly. Both ...

    Text Solution

    |

  10. The earth's magnetic induction at a certain point is [7x 10^(-5)Wbm^-2...

    Text Solution

    |

  11. Two concentric circular coils of 10 turns cach are situated in the sam...

    Text Solution

    |

  12. A long copper tube of inner radius R carries a current I. The magnetie...

    Text Solution

    |

  13. Two long parallel wires carry equal current I in the same direction. T...

    Text Solution

    |

  14. In order to increase the sensitivity of a moving coil galvanometer one...

    Text Solution

    |

  15. A galvanometer has a resistance of 25Omega and a maximum of 0.01A curr...

    Text Solution

    |

  16. A voltmeter of resistance (2 x 10^4 Omega) reads 5V. To make it read 2...

    Text Solution

    |

  17. A galvanometer of resistance 20Ω is to be converted into an ammeter of...

    Text Solution

    |

  18. Two long parallel wires carry equal current I in the same direction. T...

    Text Solution

    |

  19. An electric charge moves with a constant velocity v parallel to the li...

    Text Solution

    |

  20. When a magnetic field is applied on an electron moving with uniform ve...

    Text Solution

    |