Home
Class 12
PHYSICS
On equatorial line of bar magnet, what i...

On equatorial line of bar magnet, what is the formula for magnetic field strength?

Text Solution

Verified by Experts

`B_2=(mu_0)/(4pi)(M)/((d^2+l^2)^(3//2))`, parallel to NS.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    PRADEEP|Exercise Conceptual Problems (d)|2 Videos

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    PRADEEP|Exercise Very Short Answer Questions (a)|2 Videos

  • ELECTROSTATICS

    PRADEEP|Exercise ASSERTION-REASON TYPE QUESTIONS|2 Videos

  • OPTICS

    PRADEEP|Exercise Multiple choice questions|1 Videos

Similar Questions

Explore conceptually related problems

Define equatorial line of a bar magnet.

What are magnetic field lines ?

Knowledge Check

  • The direction of the null point is on the equatorial line of a bar magnet, when the north pole of the magnet is pointing

    A
    North
    B
    South
    C
    East
    D
    West

  • The direction of the null points is on the equatorial line of a bar magnet, when the north pole of the magnet is pointing

    A
    North
    B
    South
    C
    East
    D
    West

  • Consider a point on an equatorial axis of a short bar magnet. The direction of magnetic field at that point is

    A
    antiparallel to magnetic moment
    B
    parallel to magnetic moment
    C
    perpendicular to magnetic moment
    D
    arbitary depended on a distance of a point from centre of the magnet

    • Similar Questions

    Explore conceptually related problems

    What is the direction of magnetic field lines of a magnet?

    What is the direction of magnetic field lines of a magnet ?

    (a) Describe an activity to show with the help of a compass that magnetic field is strongest near poles of a bar magnet. (b) Mention the direction of magnetic field lines (i) inside a bar magnet and (ii) ouside a bar magnet.

    A bar magnet is placed inside a uniform magnetic field, What does in experience?

    The strength of the earth's magnetic field is

    Home
    Profile