Electronic Components

What is the function of a resistor in an electronic circuit?

• Resistors are used to convert electrical energy into mechanical energy.

• The function of a resistor in an electronic circuit is to limit the flow of current.

• Resistors are used to store energy in an electronic circuit.

• The function of a resistor is to amplify the current in an electronic circuit.

Name a commonly used semiconductor device.

• resistor

• capacitor

• diode

• transistor

What does LED stand for?

• Luminous Electronic Device

• Light Emitting Display

• Laser Emitting Diode

• Light Emitting Diode

Explain the purpose of a capacitor in a circuit.

• Capacitors in a circuit are used to generate heat.

• Capacitors are primarily used for audio output in a circuit.

• The purpose of a capacitor in a circuit is to amplify the current flow.

• The purpose of a capacitor in a circuit is to store and release electrical energy.

What is the role of a diode in a circuit?

• A diode emits light when current passes through it

• A diode regulates the current in both directions

• A diode allows current to flow in one direction only and blocks it in the reverse direction.

• A diode increases the voltage in a circuit

Define the term 'transistor' in electronics.

• A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.

• A transistor is a type of software used to design electronic circuits.

• A transistor is a type of battery used in electronics.

• A transistor is a type of wire used to connect electronic components.

Name a type of switch commonly used in electronic circuits.

• rotary switch

• slide switch

• push button

• toggle switch

What is the function of an inductor?

• Reduces resistance in a circuit

• Generates heat in a circuit

• Stores electrical energy in a magnetic field and resists changes in current.

• Amplifies electrical signals

Explain the concept of voltage in electronics.

• Voltage is the speed of electrons in a circuit.

• Voltage is the resistance in a circuit.

• Voltage is the brightness of a light bulb in a circuit.

• Voltage is the difference in electric potential between two points in a circuit, measured in volts.