Semiconductor & Transport Physics

What materials are considered good conductors of electricity?

• Aluminum, iron, and zinc

• Plastic, rubber, and wood

• Metals like copper, silver, and gold

• Glass, ceramic, and paper

Which materials do not allow the flow of electricity?

• Semiconductors

• Conductors

• Insulators

• Transistors

What is the flow of electric charge called?

• charge stream

• power movement

• electricity flow

• electric current

What is the unit of measurement for voltage?

• volts

• watts

• amperes

• ohms

What property of a material determines how easily it allows the flow of electricity?

• magnetism

• resistivity

• conductivity

• permittivity

Name a common conductor used in electrical wiring.

• Aluminum

• Gold

• Copper

• Steel

What happens to current when resistance in a circuit increases?

• The current increases

• The circuit breaks

• The current decreases

• The resistance decreases

What is the formula to calculate voltage in a circuit?

• V = I * R

• V = I ^ R

• V = I + R

• V = R / I

Which materials have high resistance to the flow of electricity?

• Insulators

• Conductors

• Semiconductors

• Superconductors

How does the thickness of a wire affect its resistance?

• Thicker wire has no effect on resistance.

• Thicker wire has higher resistance compared to thinner wire.

• Thicker wire has lower resistance compared to thinner wire.

• Thicker wire has the same resistance as thinner wire.