Three identical bar magnets each of magnetic moment $M$ are placed in the form of an equilateral triangle as shown. The net magnetic moment of the system is
Three identical bar magnets each of magnetic moment $M$ are placed in the form of an equilateral triangle as shown. The net magnetic moment of the system is
- A
Zero
- B
$2\, M$
- C
$M\sqrt 3 $
- D
$\frac{{3M}}{2}$
Similar Questions
The $ S.I.$ unit of magnetic permeability is
The $ S.I.$ unit of magnetic permeability is
If a hole is made at the centre of a bar magnet, then its magnetic moment will
If a hole is made at the centre of a bar magnet, then its magnetic moment will
An iron bar of length $L$ has magnetic moment $M$. It is bent at the middle of its length such that the two arms make an angle $60^{\circ}$ with each other. The magnetic moment of this new magnet is :
An iron bar of length $L$ has magnetic moment $M$. It is bent at the middle of its length such that the two arms make an angle $60^{\circ}$ with each other. The magnetic moment of this new magnet is :
- [NEET 2024]
The magnetic induction in air at a distance $d$ from an isolated point pole of strength $ m$ unit will be
The magnetic induction in air at a distance $d$ from an isolated point pole of strength $ m$ unit will be
A long magnetic needle of length $2\,L$, magnetic moment $ M$ and pole strength $m$ units is broken into two pieces at the middle. The magnetic moment and pole strength of each piece will be
A long magnetic needle of length $2\,L$, magnetic moment $ M$ and pole strength $m$ units is broken into two pieces at the middle. The magnetic moment and pole strength of each piece will be