Electromagnetic Field Theory Multiple Choice Questions with Answers – PDF Download

MCQ 1: 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

MCQ 2: 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

MCQ 3: 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

MCQ 4: In a paramagnetic material there are:

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

MCQ 5: The magnetic behavior of a material depends on its structure, particularly its:

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