Two bar magnets of equal dipole moment M each are placed at $30^{o}$ with each other as shown in following figure. The resultant magnetic moments is :

M

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

m \sqrt{2 - \sqrt{3}}

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

\sqrt{2} M

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

\sqrt{3} M

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

Open in App

Solution

The correct option is B $m \sqrt{2 - \sqrt{3}}$
$m e q^{2} = m_{1}^{2} + m_{1} + 2 m_{1} m_{2}$
$= m^{2} + m^{2} + 2 m^{2} [- \frac{\sqrt{3}}{2}]$
$m e q^{2} = 2 m^{2} - \sqrt{3}$
$m e q^{2} = m \sqrt{2 - \sqrt{3}}$

Suggest Corrections

Similar questions

Q. Two Magnets of equal magnetic moments M each are placed as shown in figure. The resultant magnetic moment is

Q. Two identical short magnetic dipoles of magnetic moments

1.0 A m^{2}

each, placed at a separation at 2m with their axes perpendicular to each other. The resultant magnetic field at a point midway between dipole is:

Q. Two identical magnetic dipoles of magnetic moments

1.0 A m^{2}

each, placed at a separation of

2 m

with their axis perpendicular to each other. The resultant field at point midway between the dipole is

Q. Two small bar magnets each of magnetic dipole moment M are arranged at separation 2d as shown in figure with their axes parallel to each other. The magnetic field intensity at point P will be

Two short bar magnets of equal dipole moments $M$ each are fastened mutually perpendicular to each other at their centers, as shown in the figure. The magnitude of the magnetic field at $P$ at a distance $d$ from their common center as shown in the figure is:

Join BYJU'S Learning Program

Two bar magnets of equal dipole moment M each are placed at 30o with each other as shown in following figure. The resultant magnetic moments is :

The correct option is B m√2−√3meq2=m21+m1+2m1m2=m2+m2+2m2[−√32]meq2=2m2−√3meq2=m√2−√3

Two bar magnets of equal dipole moment M each are placed at $30^{o}$ with each other as shown in following figure. The resultant magnetic moments is :

The correct option is B $m \sqrt{2 - \sqrt{3}}$
$m e q^{2} = m_{1}^{2} + m_{1} + 2 m_{1} m_{2}$
$= m^{2} + m^{2} + 2 m^{2} [- \frac{\sqrt{3}}{2}]$
$m e q^{2} = 2 m^{2} - \sqrt{3}$
$m e q^{2} = m \sqrt{2 - \sqrt{3}}$