The core of a magnetic equipment uses a magnetic material with
What is the maximum number of electrons that can be accommodated in the last orbit of an atom?
The force between two charges placed a given distance apart ______ as the relative permittivity of the medium is increased.
If an emf in circuit A produces a current in circuit B, then the same emf in circuit B produces the same current in circuit A. this theorem is known as
The magnetic flux of 2000 lines is how many Maxwells?