Electronics glossary quiz

What is the definition of Ammeter?

• A device used to measure electric current in a circuit.

• A device used to measure voltage in a circuit.

• A device used to measure resistance in a circuit.

• A device used to measure power in a circuit.

What is the definition of Amperes?

• The unit of electric current, abbreviated as "A," representing the flow of one coulomb of charge per second.

• A unit of resistance, representing the opposition to the flow of electric current.

• A unit of power, representing the rate at which energy is used.

• A unit of voltage, representing the potential difference between two points.

What is the definition of Anode?

• The positive terminal of a device where current flows in, such as in a battery or diode.

• The negative terminal of a device where current flows out.

• A type of semiconductor material used in transistors.

• A device that stores electrical energy in an electric field.

What is the definition of Battery?

• A device that stores and provides electrical energy through electrochemical reactions.

• A device that converts sound energy into electrical energy.

• A device that measures temperature.

• A device that stores data in digital form.

What is the definition of Capacitor?

• An electronic component that stores and releases electrical energy in a circuit.

• A device that converts electrical energy into mechanical energy.

• A component that amplifies electrical signals.

• A device used to measure electrical resistance.

What is the definition of Cathode?

• The negative terminal of a device where current flows out, such as in a battery or diode.

• The positive terminal of a device where current flows in, such as in a battery or diode.

• A type of resistor used to control current flow in a circuit.

• A device that stores electrical energy in an electric field.

What is the definition of Charge?

• A fundamental property of matter carried by electrons and protons, responsible for electric force and field interactions.

• A type of energy that is stored in batteries.

• A measure of the gravitational force on an object.

• A unit of temperature measurement.

What is the definition of Conductor?

• A material that allows the flow of electrical current, such as copper or aluminum.

• A device used to measure temperature.

• A type of insulator that prevents electrical flow.

• A component that stores electrical energy.

What is the definition of Coulomb?

• The unit of electric charge, representing the quantity of charge carried by approximately 6.24 × 10^18 electrons.

• A unit of magnetic field strength.

• A measure of electrical resistance.

• A unit of energy.

What is the definition of Current?

• The flow of electric charge in a circuit, measured in amperes (A).

• The resistance to the flow of electric charge, measured in ohms (Ω).

• The potential difference between two points, measured in volts (V).

• The power consumed by a circuit, measured in watts (W).