Home
Class 12
PHYSICS
A steel wire of length l has a magnetic ...

A steel wire of length l has a magnetic moment M. It is bent into a semicircular arc. What is the new magnetic moment?

Text Solution

Verified by Experts

The correct Answer is:
1
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETIC FORCE

    RESNICK AND HALLIDAY|Exercise Practice Questions (Matrix - Match)|2 Videos

  • MAGNETIC FIELDS DUE TO CURRENTS

    RESNICK AND HALLIDAY|Exercise Practice Question (Integer Type)|4 Videos

  • MOTION ALONG A STRAIGHT LINE

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS ( Integer Type )|3 Videos

Similar Questions

Explore conceptually related problems

A steel wire of length l has a magnetic moment M. It is bent in L - shape (Figure). The new magnetic moment is

A wire of length l has a magnetic moment M. Another wire of same length and magnetic moment is taken and is bent into a semicircular arc. Find the ratio of magnetic moment of wire to that of the semicircular arc.

Knowledge Check

  • A steel wire of length l has a magnetic moment M. It is then bent into a semicircular arc. The new magnetic moment is

    A
    M
    B
    `(2M)/(pi)`
    C
    `(M)/(l)`
    D
    `Mxxl`

  • A steel wire of length l has a magnetic moment M. It is bent into L shape from the middle. The new magnetic moment is :

    A
    M
    B
    `M/sqrt2`
    C
    `M/2`
    D
    2M

  • A steel wire of length l has a magnetic moment M. It is bent in shape at its midpoint. The new magnetic moment is

    A
    M
    B
    `(m)/(sqrt2)`
    C
    `(M)/(2)`
    D
    2M

    • Similar Questions

    Explore conceptually related problems

    A straight steel wire of length l has a magnetic moment M. When it is bent in the form of a semi - circle its magnetic moment will be

    A magnetised steel wire of length L has a magnetic moment of 3.14 Am^(2) . If the wire is bent into a semicircular arc, then what would be its new magnetic moment? (assume that the poles are situated at the ends of the wire.)

    A magnetised steel wire of length L has a magnetic moment of 3.14 Am^(2) . If the wire is bent into a semicircular arc, then what would be its new magnetic moment? (assume that the poles are situated at the ends of the wire.)

    A steel wire of length 'l' has a magnetic moment 'M'. It is bent in 'L' shape having equal size of arm. The new magnetic moment is

    A long thin magnet of moment M is bent into a semi circle. The decrease in the magnetic moment is

    Home
    Profile