5 Questions
What is the condition of the windscreen when the reflection of infra-red beams is maximum?
Dry
What is detected by the device when the windscreen is dry?
Presence of water
What type of beams are used in the device?
Infra-red beams
What is the purpose of the device?
To detect the presence of water
When does the device detect the presence of water?
When the windscreen is dry
This quiz explores the working principle of rain sensors, which detect the presence of water on a windscreen using infra-red beams. Learn how the reflection of these beams helps determine the presence of water.
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