The pole strength of a bar magnet is $100$ units. It is cut into two pieces along a line parallel to its equator in such a way that the length of one piece is half the length of the other. What will be the ratio of the pole strengths of the two pieces?

1:1

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

1:2

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

1:3

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

5:2

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

Open in App

Solution

The correct option is A 1:1
undefined

Suggest Corrections

Similar questions

Q. A long magnetic needle of length

2 L

, magnetic moment

M

and pole strength

m

units is broken into two pieces at the middle along its length. The magnetic moment and pole strength of each piece will be

The length of a magnet is $16 c m$ . Its pole strength is $250 m A - m$ When it is cut into four equal pieces parallel to its axis, the magnetic length, pole strength and moments of each piece are :

A bar magnet of pole strength $20 A . m$ . is divided into $4$ equal parts by slicing it along lines parallel to length and breadth, passing through center. The pole strength of each piece is ________ $A . m$ .