The electronics in the rain-sense wiper module can detect the presence of rain drops under various lighting conditions. Which of these solid state components is used to sense rain drops?

Question

Quizplus · Accepted Answer

The electronics in a rain-sense wiper module can use various types of solid state components to detect rain drops, including infrared light sensors, photo diodes, and laser LEDs. Each of these components can be utilized to sense changes in light patterns caused by rain drops, making "Any of these" the correct answer.

The Electronics in the Rain-Sense Wiper Module Can Detect the Presence