Tinkercad Circuit Basics

1. What does an LED stand for?

• a) Light Emitting Data

• b) Light Emitting Diode

• c) Light Emitting Display

• d) Light Emitting Detector

2. What is the purpose of a resistor in an electronic circuit?

• a) To store electrical energy

• b) To control the current flow

• c) To increase the voltage

• d) To decrease the resistance

3. What is a microcontroller?

• a) A device for recording audio

• b) A type of resistor

• c) A small computer on a single integrated circuit

• d) A tool for measuring voltage

4. What is the unit of electric current?

• a) Ampere

• b) Watt

• c) Volt

• d) Ohm

5. What is the purpose of a transistor in an electronic circuit?

• a) To store electrical energy

• b) To amplify or switch electronic signals

• c) To regulate current flow

• d) To measure voltage

6. What is a breadboard used for in electronics?

• a) To make bread

• b) To test and prototype electronic circuits

• c) To store electrical energy

• d) To measure voltage

7. What is the purpose of a capacitor in an electronic circuit?

• a) To store electrical energy

• b) To measure voltage

• c) To control current flow

• d) To amplify signals

8. What is the unit of electrical resistance?

• a) Ampere

• b) Watt

• c) Volt

• d) Ohm

9. What is a servo motor?

• a) A type of resistor

• b) A type of capacitor

• c) A device that rotates to a specific position based on an input signal

• d) A tool for measuring voltage

10. What is Arduino?

• a) A type of resistor

• b) A microcontroller platform for building projects

• c) A device for recording audio

• d) A tool for measuring voltage