Practice Light/photoresistor (2.4) - Sensors and Perception - Robotics Basic

Practice: Light/Photoresistor

Lesson 2.4Sensors and Perception

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to a photoresistor's resistance when light intensity increases?
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Think about how light affects the flow of electricity.
Question 2.
Name one application of photoresistors.
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Think of where lights could be controlled automatically.
3Question 3.
What is a photoresistor primarily used for?
- To measure temperature
- To detect light intensity
- To measure pressure
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Consider what kind of sensor reacts to light.
4Question 4.
True or False: Photoresistors can only function in complete darkness.
- True
- False
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Think about their purpose.
Question 5.
You are designing a robotic garden watering system that uses photoresistors. Describe how you would implement photoresistor technology to optimize plant watering.
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Think about how light levels correlate with plant needs.
Question 6.
Imagine a scenario where a photoresistor sensor gives erratic readings due to external light interference. How would you troubleshoot and improve its reliability?
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Consider physical adjustments and data processing techniques.

4 more questions in this section. Enroll free to practise them all.