MyQuestionIcon

1

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

Bar Magnet

Magnetic fiel...

Question

Magnetic field lines can be entirely confined within the core of a toroid, but not within a straight solenoid . Why?

Open in App

Solution

Magnetic field lines can be entirely confined within the core of a toroid but not within a straight solenoid. since no two magnetic field lines can intersect, and they are originating and ending at the same point (as it is in a ring) thus they are confined to the core of toroid.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Which of the following statements are correct?

(A)

Electric monopoles do not exist, whereas magnetic monopoles exist.

(B)

Magnetic field lines due to a solenoid at its ends and outside cannot be completely straight and are confined.

(C)

Magnetic field lines are completely confined within a toroid.

(D)

Magnetic field lines inside a bar magnet are not parallel.

(E)

χ = - 1

is the condition for a perfect diamagnetic material, where

χ

is its magnetic susceptibility.

Choose the correct answer from the options given below.

Q. Four identical long solenoids

A, B, C

D

are connected to each other as shown in the figure. If the magnetic field at the center of

A

3 T

, the field at the center of

C

would be: (Assume that the magnetic field is confined within the volume of respective solenoid.)

Light is confined within the core of a simple optical fiber by:

Q. Why does toroid have a higher magnetic field than a solenoid?

Q. Light remains confined within core of simple optical fibre because of.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Field and Field Lines

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard X Physics

Join BYJU'S Learning Program

CrossIcon