A circular current loop of radius a is placed in a radial field $B$ as shown. The net force acting on the loop is
A circular current loop of radius a is placed in a radial field $B$ as shown. The net force acting on the loop is
- A
zero
- B
$2\pi BaIcos\theta$
- C
$2\pi aIBsin\theta$
- D
None
Similar Questions
The magnetic force between wires as shown in figure is :-
The magnetic force between wires as shown in figure is :-
Two thin, long, parallel wires, separated by a distance ‘$d$’ carry a current of ‘$i$’ in the same direction. They will
Two thin, long, parallel wires, separated by a distance ‘$d$’ carry a current of ‘$i$’ in the same direction. They will
- [AIEEE 2005]
Force on current carrying loop (Radius $= R$ ) in uniform magnetic $(B)$ field which is at an angle $30^{\circ}$ with the normal will be
Force on current carrying loop (Radius $= R$ ) in uniform magnetic $(B)$ field which is at an angle $30^{\circ}$ with the normal will be
- [AIIMS 2019]
Write formula for force per unit length of two parallel, conducting current carrying wire.
Write formula for force per unit length of two parallel, conducting current carrying wire.
Consider the inferences given below in respect of the following current loop of wire kept is a magnetic field $\vec B$
$A.$ The force on the element $AC$ of the wire is $\frac{{\sqrt 3 }}{2}\,ILB$ directed into the page
$B.$ The force on the element $AB$ of the wire is $\frac{{\sqrt 3 }}{2}\,ILB$ directed into the page
$C.$ The total force on the loop $ABCA$ is zero.
Which of the above is /are not true ?
Consider the inferences given below in respect of the following current loop of wire kept is a magnetic field $\vec B$
$A.$ The force on the element $AC$ of the wire is $\frac{{\sqrt 3 }}{2}\,ILB$ directed into the page
$B.$ The force on the element $AB$ of the wire is $\frac{{\sqrt 3 }}{2}\,ILB$ directed into the page
$C.$ The total force on the loop $ABCA$ is zero.
Which of the above is /are not true ?