Home
Class 12
PHYSICS
Gauss's law for magnetism is .........

Gauss's law for magnetism is ......

A

`oint overset(to)(B).doverset(to)(l) = 0`

B

`oint overset(to)(B).doverset(to)(l)= mu_(0) sumI`

C

`ointoverset(to)(B).d overset(to)(s) = mu_(0) sumI`

D

`oint overset(to)(B).d overset(to)(s) =0`

Text Solution

Verified by Experts

The correct Answer is:
D
It states that surface integration of magnetic field over any closed surface is always zero.
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION D Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook) The Earth.s Magnetism|23 Videos

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION D Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook) Magnetisation and Magnetic Properties of Materials, Permanent Magnets and Electromagnets|32 Videos

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION D Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook) Bar Magnet, Bar Magnet as Equivalent Solenoid|27 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section D ( MCQs asked in Cometitive Exams )|39 Videos

  • MOVING CHARGES AND MAGNETISM

    KUMAR PRAKASHAN|Exercise SECTION D (MCQs ASKED IN COMPETITIVE EXAMS)|34 Videos

Similar Questions

Explore conceptually related problems

Give the explanation of Gauss's law for magnetic field.

Verify the Gauss's law for magnetic field of a point dipole of dipole moment overset(to)( M) at the origin for the surface which is a sphere of radius R.

(c) If magnetic monopoles existed, how would the Gauss's law of magnetism be modified ?

(a) Magnetic field lines show the direction (at every point) along which a small magnetised needle aligns at the point). Do the magnetic field lines also represent the lines of force on a moving charged particle at every point? (b) Magnetic field lines can be entirely confined within the core of a toroid, but not within a straight solenoid. Why? (c) If magnetic monopoles existed, how would the Gauss's law of magnetism be modified? (d) Does a bar magnet exert a torque on itsell due to its own field? Does one element of a current-carrying wire exert a force on another element of the same wtre? (e) Magnetic field arises due to charges in motion. Can a system have magnetic moments even though its net charge is zero?

Give the equation which represents law of gauss for magnetism.

Obtain Gauss's law from Coulomb's law.

Direction of magnetic dipole moment of a magnet is .....

Write Gauss's law and give its expression.

State and explain Biot-Savart law for the magnetic field produced by a current element. Give the direction of magnetic field and define the unit of it.

Coulomb's Law, Superposition Law Coulomb's law supports .......

KUMAR PRAKASHAN-MAGNETISM AND MATTER-SECTION D Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook) The Dipole in a Uniform Magnetic Field, Torque, Potential Energy, Periodic Time, Gauss.s Law
  1. Magnetostatic potential energy of a magnet with magnetic dipole moment...

    Text Solution

    |

  2. When the torque exerted on magnet place in magnetic field, would be ma...

    Text Solution

    |

  3. Gauss's law for magnetism is ......

    Text Solution

    |

  4. Magnetic dipole moment of current carrying circular coil is ...... len...

    Text Solution

    |

  5. What is the direction of magnetic dipole moment'?

    Text Solution

    |

  6. Dimensional formula of magnetic dipole moment is ......

    Text Solution

    |

  7. When a freely suspended bar magnet is heated, its magnetic dipole mome...

    Text Solution

    |

  8. In order to keep one magnetic needle, perpendicular to two magnetic fi...

    Text Solution

    |

  9. A straight steel wire of length l has magnetic moment m. If the wire i...

    Text Solution

    |

  10. A magnet of magnetic dipole moment 5.0 Am^(2) is lying in a uniform m...

    Text Solution

    |

  11. Two bar magnet oscillating of periodic time is 2:1. If interial of mas...

    Text Solution

    |

  12. Magnetic dipole moment of a bar magnet is 3 hat(i) "Am"^(2) and the ma...

    Text Solution

    |

  13. For most stable position of magnetic dipole in a uniform magnetic fiel...

    Text Solution

    |

  14. A magnet is hung horizontally in the magnetic meridian by a wire witho...

    Text Solution

    |

  15. A short bar magnet is placed in an external magnetic field of 600 G. W...

    Text Solution

    |

  16. SI unit of the ratio of Electric flux and Magnetic flux is

    Text Solution

    |

  17. Two magnets of magnetic dipole moments m and 2m are held together as s...

    Text Solution

    |

  18. Two similar magnets of magnetic moment overset(to)(m) are arranged as ...

    Text Solution

    |

  19. The magnetic dipole moment of steel wire of length L is m. It is bent ...

    Text Solution

    |

  20. 1 Tesla = ……………… ગોસ.

    Text Solution

    |