Electricity Basics Quiz

What are the two particles found inside the nucleus of an atom?

• Neutrons and Protons

• Protons and Electrons

• Neutrons and Electrons

• Protons and Photons

Which type of materials have loosely bound electrons that can flow to other atoms?

• Superconductors

• Conductors

• Insulators

• Semiconductors

What is the unit used to measure the flow of electrons in a circuit?

• Volt

• Ohm

• Watt

• Amp

What is the resistance to the flow of electrons in a circuit caused by?

• Magnetic field

• Collisions with atoms

• Temperature

• Voltage

What is the basis of how AC generators work?

• Induced voltage

• Electromagnetic field

• Electromotive force

• Magnetic field

What is the function of a capacitor in a circuit?

• To restrict the flow of electrons

• To generate heat

• To store and release charges

• To create a magnetic field

What type of current flows backwards and forwards in a circuit?

• Alternating current

• Dynamic current

• Direct current

• Static current

What is the most common source of power in plug sockets in homes and buildings?

• Direct current

• Static current

• Dynamic current

• Alternating current

What can be used to convert AC to DC and vice versa?

• Transformer

• Capacitor

• Power electronics

• Resistor

What is the unit used to measure the strength of the magnetic field?

• Ohm

• Amp

• Joule

• Tesla