HW 6 Semiconductors

What is an inverter?

• A. A device that stores electrical energy.

• B. A device that converts DC power to AC power.

• C. A device that converts AC power to DC power.

• D. A device that amplifies electrical signals.

Tags

NGSS.HS-PS3-3

What is a rotary inverter?

• A device that uses solid-state components to convert DC to AC.

• A device that uses a motor-generator setup to generate AC from DC.

• A device that converts AC power into DC power.

• A device that stores electrical energy in capacitors.

Tags

NGSS.HS-PS3-3

What is a static inverter?

• A device that uses a motor-generator setup to generate AC from DC.

• A device that uses solid-state electronics to convert DC to AC.

• A device that converts DC power into mechanical motion.

• A device that stabilizes electrical voltage.

Tags

NGSS.HS-PS3-3

What is a permanent magnet rotary inverter?

• A type of rotary inverter that uses permanent magnets.

• A device that uses a capacitor for voltage regulation.

• A semiconductor component used for amplification.

• A type of diode used in rectifier circuits.

Tags

NGSS.HS-PS3-3

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What is an inductor-type rotary inverter?

• A rotary inverter utilizing an inductor.

• A semiconductor device used for switching applications.

• A capacitor-based inverter.

• A system that converts AC power to mechanical energy.

Tags

NGSS.HS-PS3-3

NGSS.HS-PS2-5

What is a semiconductor?

• A material that can act as both a conductor and an insulator.

• A device that generates electromagnetic waves.

• A type of battery storage system.

• A material that only conducts electricity in solid form.

What is the most common semiconductor material?

• Copper

• Silicon

• Aluminum

Which of the following is another semiconductor material, though less common than silicon?

• Copper

• Gold

• Germanium

• Lead

What is a covalent bond?

• A bond formed when atoms share electrons.

• A bond between an atom and a magnetic field.

• A bond that allows free movement of charge carriers.

• A temporary attraction between atoms.

Tags

NGSS.HS-PS1-1

What is doping in semiconductors?

• The process of adding impurities to a semiconductor to change its electrical properties

• The removal of impurities from a semiconductor to improve its conductivity

• The process of coating a semiconductor with a protective layer

• The method of increasing the temperature of a semiconductor to enhance its performance

Tags

NGSS.HS-PS2-5