Exploring LEGO EV3 Components and Sensors

What is the main function of the EV3 Brick in a LEGO Mindstorms robot?

• To provide power to the motors

• To act as the brain of the robot, processing inputs and outputs

• To connect the sensors to the motors

• To store the robot's building instructions

Which sensor is used to detect the color of an object in LEGO EV3?

• Touch Sensor

• Ultrasonic Sensor

• Color Sensor

• Gyro Sensor

What is the function of the Touch Sensor in LEGO EV3?

• To measure distance

• To detect touch or pressure

• To sense light intensity

• To measure angles

What is the purpose of the Gyro Sensor in LEGO EV3?

• To detect colors

• To measure rotational motion and angles

• To sense sound

• To detect obstacles

Which component of the EV3 Brick is used to connect it to a computer for programming?

• USB Port

• HDMI Port

• Ethernet Port

• Audio Jack

What is the function of the Ultrasonic Sensor in LEGO EV3?

• To detect light intensity

• To measure distance to an object

• To detect sound

• To measure temperature

Which sensor would you use to make a LEGO EV3 robot follow a line?

• Touch Sensor

• Color Sensor

• Gyro Sensor

• Ultrasonic Sensor

What is the primary use of the EV3 Brick's display screen?

• It can play audio files

• It shows the robot's battery level

• It displays programming code

• It can project images

Which sensor can be used to detect the presence of an object without physical contact?

• Touch Sensor

• Ultrasonic Sensor

• Color Sensor

• Gyro Sensor

What is the role of the EV3 Brick's buttons?

• To control motor speed

• To navigate the menu and select options

• To connect to Wi-Fi

• To charge the battery