Q. 44.4( 20 Votes )

How can we predict about the strength of a magnetic field in a space?

Answer :

Following are the ways by which we can determine the magnetic field in a space.

1. Magnetic field can be written in terms of vector potential an by determining the potential we can find the strength.


2. By using the magnetometer we can measure the strength of the magnetic field. Figure below shows the magnetometer.



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