Electromagnetic Field Theory MCQ (Multiple Choice Questions) PDF Download

Atomic or molecular orbitals with exactly one electron in them is known as

1. paired electrons
2. unpaired electrons
3. unpaired photon
4. paired photon

Physical phenomena in which electric currents and the magnetic moments of elementary particles give rise to a magnetic field, which acts on other currents and magnetic moments.

1. electrostatics
2. magnetism
3. magneto statics
4. electrodynamics

Magnetism was first discovered in the ancient world, when people noticed that lodestones, naturally magnetized pieces of the mineral magnetite, could attract

1. mineral wool
2. polyurethane
3. paper Crete
4. iron

In a paramagnetic material there are

1. paired electrons
2. unpaired electrons
3. unpaired photons
4. paired photons

The magnetic behavior of a material depends on its structure, particularly its

1. electron configuration
2. proton configuration
3. holes configuration
4. neutron configuration