Home
Class 12
PHYSICS
An infinitely long conductor is bent int...

An infinitely long conductor is bent into a circle as shown in figure. It carries a current I ampere and the radius of loop is R metre. The magnetic induction at the centre of loop is

A

0

B

`oo`

C

`(mu_(0) i)/(2 pi r) (pi + 1)`

D

`(mu_(0) I)/(2 pi r) (pi - 1)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

An infinitely long straight conduction is bent into the shape as shown in the figure . It carries a current of I ampere and the radius of the circular loop is r metre. Then the magnetic induction at its centre will be

A long wire bent as shown in the figure carries current I=10A . If the radius of the semicircular portion is 1 m, the magnetic induction ("in "muT) at the center C is

An infinite current carrying conductor is bent into three segment (1), (2) and (3) as shown in Fig. If it carries a current i, find the magnetic induction at the origin.

A long wire bent as shown in fig. carries current I. If the radius of the semicircular portion is a, the magnetic field at centre C is

A square loop of side a carris a current I . The magnetic field at the centre of the loop is

The wire loop shown in figure carries a current as shown. The magnetic field at the centre O is ,

A part of a long wire carrying a current i is bent into a circle of radius r as shown in figure. The net magnetic field at the centre O of the circular loop is :

The figure shows a current- carrying loop, some part of which is circular and some part is a line segement. The magnetic induction at the centre is

B_0 is the magnetic field at point P for a given straight wire as shown in figure. If this wirre is bent into a circular loop, then magnetic field at the centre of loop is

A part of a long wire carrying a current i is bent into a circle of radius r as shown in figure. The net magnetic field at the centre O of the circular loop is