You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Force on a Finite Wire

A wire carryi...

Question

A wire carrying a current i is placed in a uniform magnetic field in the form of the curve $y = a s i n (\frac{π x}{L}) 0 \leq x \leq 2 L .$ The force acting on the wire is

\frac{i B L}{π}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

i B L π

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2 i B L

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

$Z e r o$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $2 i B L$
The given portion of the curved wire may be treated as a straight wire of length 2L which experiences a magnetic force $F_{m} = B i (2 L)$

Suggest Corrections

Similar questions

A wire carrying a current i is placed in a uniform magnetic field in the form of the curve $y = a s i n (\frac{π x}{L}) 0 \leq x \leq 2 L .$ The force acting on the wire is

Q. A uniform magnetic field

\to B = B_{o}^k

exists in a region . A current carrying wire is placed in

x - y

plane as shown in the figure. The magnetic force acting on the part

AB

of wire is:

Q. A wire carrying a current of 3 A is bent in the form of a parabola

y^{2} = 4 - x

as shown in figure, where x and y are in metre.The wire is placed in a uniform magnetic field

\to B = 5^k

tesla.The force acting on the wire is

Q. A wire carrying a current of

3 A

is bent in the form of a parabola

y^{2} = 4 - x

as shown in figure, where

x

and

y

are in metre. The wire is placed in a uniform magnetic field

\to B = 5^k T

. The magnetic force acting on the wire is:

Q. A straight wire carrying current in vertically upward direction is placed in a uniform magnetic field directed towards north. The magnetic force acting on the wire is towards

Join BYJU'S Learning Program

A wire carrying a current i is placed in a uniform magnetic field in the form of the curve y=a sin(πxL)0≤x≤2L. The force acting on the wire is

The correct option is C 2iBLThe given portion of the curved wire may be treated as a straight wire of length 2L which experiences a magnetic force Fm=Bi(2L)

A wire carrying a current i is placed in a uniform magnetic field in the form of the curve $y = a s i n (\frac{π x}{L}) 0 \leq x \leq 2 L .$ The force acting on the wire is

The correct option is C $2 i B L$
The given portion of the curved wire may be treated as a straight wire of length 2L which experiences a magnetic force $F_{m} = B i (2 L)$