Color Sensor and AgTech Applications Quiz

What happens when the color sensor is held over a green leaf?

• The red LED lights up.

• No LED lights up.

• The green LED lights up.

• The yellow LED lights up.

How can the color sensor be used in agricultural technology?

• To water plants automatically.

• To autonomously monitor plant health using a robot.

• To fertilize plants based on color.

• To manually check each plant in a field.

What is a benefit of using Arduino with the color sensor?

• It requires no programming.

• It is compatible with various motors and sensors.

• It is not compatible with other sensors.

• It can only be used with color sensors.

Why is an ultrasonic sensor used with the color sensor?

• To measure the color of the leaves.

• To detect the presence of insects.

• To maintain the correct distance from the object.

• To increase the speed of the robot.

What is a limitation of the color sensor when detecting leaf damage?

• It requires direct sunlight to function.

• It can only detect green leaves.

• It measures the total reflected light from a large area.

• It can detect very small spots or holes.