Home
Class 12
PHYSICS
A circular loop carrying a current is re...

A circular loop carrying a current is replaced by an equivalent magnetic dipole. A point on the loop is in

A

end-on position

B

broadside-on position

C

both

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERMANENT MAGNETS

    HC VERMA|Exercise Objective 2|5 Videos
  • PERMANENT MAGNETS

    HC VERMA|Exercise Exercises|25 Videos
  • PERMANENT MAGNETS

    HC VERMA|Exercise Short Answer|11 Videos
  • OPTICAL INSTRUMENTS

    HC VERMA|Exercise Exercises|23 Videos
  • PHOTO ELECTRIC EFFECT AND WAVE PARTICLE DUALITY

    HC VERMA|Exercise Exercise|2 Videos

Similar Questions

Explore conceptually related problems

A small circular flexible loop of wire of radius r carries a current I. It is placed in a uniform magnetic field B. The tension in the loop will be doubled if ______ .

(a) A current-carrying circular loop lies on a smooth horizontal plane. Can a uniform magnetic field be set up in such a manner that the loop turns around itself (i.e., turns about the vertical axis). (b) A current-carrying circular loop is located in a uniform external magnetic field. If the loop is free to turn, what is its orientation of stable equilibrium? Show that in this orientation, the flux of the total field (external field + field produced by the loop) is maximum. (c) A loop of irregular shape carrying current is located in an external magnetic field. If the wire is flexible, why does it change to a circular shape?

Write formula for current carrying wire placed in uniform magnetic field.

A current carrying circular loop of radius R is placed in the x-y plane with centre at the origin. Half of the loop with xgt0 is now bent so that it now lies in the y-z plane.

A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon ______ .

A circular loop of radius R is placed in the uniform magnetic field. The value of magnetic field changes is given by equation B=B_0 e^(-t/tau) . Where B_0 and tau are constants. The emf induced in the coil is ____

In the following figure , current - carrying loop ABCD is placed in a uniform magnetic field. The magnetic forces acting on wires AB and CD are in……..and …….direction respectively .

An electron moving with a velocity v along the positive x -axis approaches a circular current carrying loop as shown in the fig. the magnitude of magnetic force on electron at this instant is

A current 1 flows along a triangle loop having sides of equal length a. The strength of magnetic field at the centre of the loop is :