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

Byju's Answer

Standard XII

Physics

Magnetic Field

A bar magnet ...

Question

A bar magnet has been cut equally lengthwise and widthwise to give four equal pieces. The pole strength of each piece as compared to the pole strength of original bar magnet is :

Same

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

\frac{1}{8}

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

\frac{1}{4}

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

\frac{1}{2}

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

Open in App

Solution

The correct option is D $\frac{1}{2}$
undefined

Suggest Corrections

Similar questions

Q. If a bar magnet of pole strength

m

and magnetic moment

M

is cut into

5

equal parts parallel to its axis and

4

parts equally perpendicular to its axis, then the pole strength and magnetic moment of each piece are respectively

Q. A bar magnet of length

l

, pole strength

p

and magnetic moment

^{'} {\to m}^{'}

is split

l / 2

into two equal pieces each of length. The magnetic moment and pole strength of each piece is respectively _______ and _____

Q. A bar magnet of pole strength

10 A m

is cut into two equal parts breadthwise. The pole strength of each magnet is :

Q. A bar magnet of magnetic moment

M

and pole strength '

m

' is cut into

100

200

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 :

Join BYJU'S Learning Program

A bar magnet has been cut equally lengthwise and widthwise to give four equal pieces. The pole strength of each piece as compared to the pole strength of original bar magnet is :

The correct option is D 12undefined

The correct option is D $\frac{1}{2}$
undefined