ELECTRIC COMPONENT SYMBOLS IGCSE

What is the term used to describe a device that transfers electrical energy between two or more circuits through electromagnetic induction?

• TRANSFORMER

• CONVERTER

• RECTIFIER

• INDUCTOR

What is the purpose of a FUSE WIRE?

• To connect electrical devices

• To protect electrical circuits from overloads

• To enhance electrical conductivity

• To store electrical energy

What does LDR stand for?

• Light Dependent Resistor

• Light Direct Resistor

• Low Dependent Resistor

• Light Dynamic Resistor

What is the term for the surface of the Earth?

• GROUND

• SKY

• WATER

• AIR

What is the term for the junction of conductors?

• Connection Point

• JUNCTION OF CONDUCTORS

• Conductor Interface

• Electrical Junction

What is the term for a circuit that divides voltage into smaller parts?

• POTENTIAL DIVIDER

• Voltage Regulator

• Current Limiter

• Power Amplifier

What is a type of temperature sensor that changes resistance with temperature?

• THERMISTOR

• Resistor

• Capacitor

• Inductor

What is the term for a device that produces heat?

• HEATER

• COOLER

• FAN

• REFRIGERATOR

What is the term for a semiconductor device that allows current to flow in one direction only?

• DIODE

• Transistor

• Resistor

• Capacitor

What does LED stand for?

• Light Emitting Diode

• Light Emitting Display

• Laser Emitting Diode

• Light Emission Device