Introduction to Electronics and circuits quiz

Which component is commonly used to limit the flow of current in a circuit?

• LED

• Resistor

• Capacitor

• Diode

Which component is used to provide power to electronic devices?

• Capacitor

• Transistor

• Battery

• Resistor

Which of the following components emits light when current passes through it?

• Capacitor

• Resistor

• Diode

• LED

What component is typically used to connect electronic components without soldering?

• Breadboard

• Resistor

• Capacitor

• Diode

What component is used to convert electrical energy into light energy?

• Battery

• LED

• Resistor

• Capacitor

Which component is used to store energy and release it in a controlled manner?

• Capacitor

• Resistor

• Inductor

• Transformer

What component is commonly used to control the brightness of an LED in a circuit?

• Resistor

• Capacitor

• Transistor

• Diode

What component is used to protect electronic circuits from overcurrent?

• Fuse

• LED

• Transistor

• Diode

What is the purpose of a light-emitting diode (LED)?

• To convert electrical energy into light energy

• To store electrical charge

• To amplify electrical signals

• To regulate electrical current

What component is used to power electronic devices?

• Transistor

• Capacitor

• Battery

• Resistor