The magnetic moment of two magnets can b...

The magnetic moment of two magnets can be compared using.

A

A voltmeter

B

A voltmeter

C

An ammeter

D

A magnetometer

Text Solution

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The correct Answer is:

D

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Three similar bar magnets are placed to form an equilateral triangle as shown in the figure . The magnetic moment of each magnet is M . What is the magnetic moment of the system ?

Statement 1: The poles of a magnet cannot be separted by breaking it into two pieces Statement 2: The magnetic moment of a bar magnet will be reduced to half when a bar magnet is broken into two equal parts

Knowledge Check

The magnetic moment of the system will be

A

`sqrt(3)ma`

B

ma

C

2ma

D

none of these

In an experiment to compare the magnetic moment of two magnets using a vibration magnetometer, the period of oscillation was found to be 10 sec when the like poles were together and 20 sec when unlike poles were together. The moment of the magnets are in the ratio

A

`5 : 3`

B

`1 : 5`

C

`3 : 5`

D

`1 : 3`

M and Msqrt(3) are the magnetic dipole moments of the two magnets which are joined to form a cross figurre the inclination of the system with the fiedl if their combination is suspended freely in a uniform external magnetic field B is

A

`theta=30^(@)`

B

`theta=45^(@)`

C

`theta=60^(@)`

D

`theta=15^(@)`

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The magnetic moment of a magnet is unmericaly equal to couple acting acting on the magnet when the magnet is suspended

The magnetic moment of the current carrying loop shown in the figure is equal to :

The spin magnetic moment of cobalt in the compound Hg[Co(SCN)_4] is

The direction of a magnetic field can be determined using

The direction of a magnetic field can be determined using

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