Electromagnetism

What is the unit of electric charge?

• Ampere

• Volt

• Coulomb

• Ohm

What is the relationship between voltage, current, and resistance?

• V = IR

• I = VR

• R = VI

• V = I/R

What does Faraday's law describe?

• Electric fields

• Magnetic fields

• Electromagnetic induction

• Static charge

What is the unit of magnetic flux density?

• Weber

• Tesla

• Henry

• Farad

Which law relates current to magnetic field?

• Coulomb's law

• Ohm's law

• Ampère's law

• Kirchhoff's law

What is the function of a capacitor?

• Store charge

• Resist current

• Amplify voltage

• Generate power

What is the direction of the magnetic force on a moving charge?

• Parallel to velocity

• Parallel to magnetic field

• Perpendicular to both

• Opposite to velocity

What is the unit of inductance?

• Farad

• Tesla

• Henry

• Coulomb

Which describes the force between two static electric charges?

• Ampere's Law

• Faraday's Law

• Lenz's Law

• Coulomb's Law

Which law relates the electric flux through a closed surface to the enclosed charge?

• Ampere’s Law

• Faraday’s Law

• Gauss’s Law

• Coulomb’s Law