MyQuestionIcon

4

You visited us 4 times! Enjoying our articles? Unlock Full Access!

Temporary and Permanent Magnets

By removing a...

Question

By removing a permanent magnet, the induced magnetic field is:

A

finished after some time.

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

B

finished just after.

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

C

not finished for a long time.

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

D

not charged.

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

Open in App

Solution

The correct option is A finished just after.
On removal of permanent magnet from a region, the induced magnetic field due to the magnet immediately disappears.

Suggest Corrections

thumbs-up

0

Similar questions

Q. By removing the inducing magnet, the induced magnetism is

Q. Mark out the correct options.
(a) Diamagnetism occurs in all materials.
(b) Diamagnetism results from the partial alignment of permanent magnetic moment.
(c) The magnetising field intensity, H, is always zero in free space.
(d) The magnetic field of induced magnetic moment is opposite the applied field.

Q. A 100 turns coil of area of cross-section

200 c m^{2}

2 Ω

resistance is held perpendicular to a magnetic field of

0.1 T

. If it is removed from the magnetic field in one second, the induced charge produced in it is

Q. A magnet is to be made using an iron piece in the given shape.

How many magnetic poles will there be in the finished product?

Q. A coil of surface area

100 {c m}^{2}

50

turns is held perpendiculars to the magnetic field intensity

0.02 W b m^{- 2}

. The resistance of the coil is

2 Ω

. If it is removed from the magnetic field in

1 s

, the induced charge in the coil is ______

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

PHYSICS

Watch in App

explore_more_icon

Explore more

Temporary and Permanent Magnets

Standard VI Physics

Join BYJU'S Learning Program

CrossIcon