A short bar magnet is placed with its no...

A short bar magnet is placed with its north pole pointing north. The neutral point is `10 cm` away from the centre of the magnet. If `H=0.4G`, calculate the magnetic moment of the magnet.

Text Solution

Verified by Experts

`3.75 xx 10^(-4) T`

Topper's Solved these Questions

MAGNETISM AND MATTER
MODERN PUBLICATION|Exercise CONCEPTUAL QUESTIONS|30 Videos
MAGNETISM AND MATTER
MODERN PUBLICATION|Exercise TOUGH AND TRICKY PROBLEM|5 Videos
MAGNETISM AND MATTER
MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST FOR BOARD EXAMINATION|16 Videos
ELECTROSTATIC POTENTIAL AND CAPACITANCE
MODERN PUBLICATION|Exercise Chapter Practice Test|9 Videos
MOVING CHARGES AND MAGNETISM
MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|13 Videos

Similar Questions

Explore conceptually related problems

A short bar magnet is placed with its north pole pointin north. The neutral point is 10 cm away from the centre of the magnet. If H=0.4G , calculate the magnetic moment of the magnet.

A short bar magnet is placed with its north pole pointing south. The neutral point is 10cm away from the centre of the magnet. If H=0*4 gauss, calculate magnetic moment of the magnet.

A bar magnet is placed with its north pole towards geographic north. The neutral point

The magnetic moment of a short bar magnet is 1*6Am^2 . It is placed in the magnetic meridian with north pole pointing south. The neutral point is obtained at 20cm from the centre of the magnet. Calculate the horizontal component H of earth's field. If magnet be reversed i.e. north pole pointing north, find the position of the neutral point.

A very small magnet is placed in the magnetic meridian with its south pole pointing north. The null point is obtained 20 cm away from the centre of the magnet. If the earth's magnetic field (horizontal component) at this point be 0.3 Gauss, the magnetic moment of the magnet is

A short bar magnet is placed along N-S direction with N pole pointing north. The neutral points are located 20 cm away from the bar magnet. If B_(H) is the horizontal component of earth's magnetic field then the magnetic field due to the bar magnet at distance of 40 cm along its axis is

A bar magnet is placed with its North pole pointing North. Neutral point is at a distance 'd' from the center of magnet. The net magnetic induction at the same distance on the axial line of the magnet is

A bar magnet of length 10cm is placed in the magnetic meridian with its north pole pointing towards the geographical north. A neutral point is obtained at a distance of 12cm from the centre of the magnet. Find the magnetic moment of the magnet, when H=0*34 gauss .

MODERN PUBLICATION-MAGNETISM AND MATTER-PRACTICE PROBLEM

A bar magnet of length 10cm is placed in the magnetic meridian with it...
Text Solution
|
A short bar magnet of magnetic moment 0*9JT^-1 is placed with its axis...
Text Solution
|
A short bar magnet placed with its axis at 30^(@) with an external fie...
Text Solution
|
A magnetic needle has magnetic moment of 6*7xx10^-2Am^2 and moment of ...
Text Solution
|
Two magnets of magnetic moments M and sqrt3M are joined to form a cros...
Text Solution
|
The earth's magnetic field at the equator is approximately 0*4G, Estim...
Text Solution
|
A bar magnet is suspended in a region of earth's magnetic field such t...
Text Solution
|
Two bar magnets of magnetic moment M and (3M)/(5) are kept in a regi...
Text Solution
|
For a place, the true value of angle of dip is 30^@ . Find the appare...
Text Solution
|
A freely suspended bar magnet makes an angle of 60^@ with the horizon...
Text Solution
|
In the magnetic meridian of a certain place, the horizontal component ...
Text Solution
|
For a place, horizontal component of the earth's magnetic magnetic fie...
Text Solution
|
A compass needle whose magnetic moment is 60Am^2 points geographic nor...
Text Solution
|
A short bar magnet is placed with its north pole pointing north. The n...
Text Solution
|
A 10 cm long bar magnet of magnetic moment 1.34 Am2 is placed in the m...
Text Solution
|
A short bar magnet is placed with its north pole pointing north. The n...
Text Solution
|
The magnetic moment of an electron of charge e moving in a circular ...
Text Solution
|
A magnetic field of 1600Am^-1 produces a magnetic flux of 2*4xx10^-5 w...
Text Solution
|
Find the amount of current required to demagnetise a permanent magnet ...
Text Solution
|
A domain in ferromagnetic iron is in the form of a cube of side length...
Text Solution
|