Home
Class 12
PHYSICS
The net magnetic flux through any closed...

The net magnetic flux through any closed surface, kept in a magnetic field is

A

zero

B

`(mu_(0))/(4pi)`

C

`4pimu_(0)`

D

`(4mu_(0))/(pi)`

Text Solution

Verified by Experts

According to Gauss' therorem in magnetism surface integral of magnetic field intensity over a surface (closed or open) is always zero i.e. `oint B.dA=0`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    DC PANDEY ENGLISH|Exercise 5.2|15 Videos

  • MAGNETISM AND MATTER

    DC PANDEY ENGLISH|Exercise 5.3|15 Videos

  • MAGNETISM AND MATTER

    DC PANDEY ENGLISH|Exercise Medical gallery|1 Videos

  • MAGNETICS

    DC PANDEY ENGLISH|Exercise MCQ_TYPE|1 Videos

  • MODERN PHYSICS

    DC PANDEY ENGLISH|Exercise Integer Type Questions|17 Videos

Similar Questions

Explore conceptually related problems

The unit of magnetic flux is

The unit of magnetic flux is

Knowledge Check

  • Statement-1 The net magnetic flux through a spherical surface enclosing north pole of a bar magnet as zero Statement-2 Magnetic field lines always form closed loops

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is the correct explanation of assertion.
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false.

  • Statement-1 The net magnetic flux through a spherical surface enclosing north pole of a bar magnet as zero Statement-2 Magnetic field lines always form closed loops

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is the correct explanation of assertion.
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false.

    • Similar Questions

    Explore conceptually related problems

    Assertion: In a region where uniform electric field exists, the net charge with in volume of any size is zero. Reason: The electric flux within any closed surface in region of uniform electirc field is zero.

    Statement-1 The net magnetic flux through a spherical surface enclosing north pole of a bar magnet as zero Statement-2 Magnetic field lines always form closed loops

    The net flux passing through a closed surface enclosing unit charge is

    Assertion (A): The net magnetic flux coming out of a closed surface is always zero. Reason (R ): Unlike poles of equal strength exist together

    The magnetic flux linked with a vector area vec(A) in a uniform magnetic field vec(B) is

    A capacitor of capacitance C is charged to a potential V . The flux of the electric field through a closed surface enclosing the capacitor is

    Home
    Profile