MyQuestionIcon

1

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

Towards Biot-Savart Law

A closed loop...

Question

A closed loop of wire is being moved so that it remains in a uniform magnetic field. The current induced in the coil is

A

small but not zero

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

B

large but not infinite

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

C

infinite

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

D

zero

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

Open in App

Solution

The correct option is D
zero

Because when the loop remains in the field the magnetic flux remains constant. Therefore i = 0.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion :The net magnetic force on a current loop in a uniform magnetic field is zero but torque may or may not be zero. Reason: Torque on a current carrying coil in a magnetic field is given by

¯ τ = n I (¯ A X ¯ B) .

Q. A rectangular loop is present in the magnetic field region of an infinite long wire. Now the loop is being rotated as shown in the figure.
Then the induced current in side AD will be

d

\approx

a but wires are not touching the loop, it is found that the net magnetic field on the axis of the loop is zero at a height

h

above the loop. In that case :

Q. If the net force acting on a closed loop is zero then how can a torque act on it??? Moving coil galvanometer has a closed rectangular loop ...still it rotates in uniform magnetic field

Q. Assertion :The net force on a closed circular current carrying loop placed in a uniform magnetic field is zero. Reason: The torque produced in a conducting circular ring is zero when it is placed in a uniform magnetic field such that the magnetic field is perpendicular to the plane of loop.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Magnetic Field Due to a Current Carrying Wire

PHYSICS

Watch in App

explore_more_icon

Explore more

Towards Biot-Savart Law

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon