What is another word for photocell?
Pronunciation: [fˈə͡ʊtə͡ʊsˌɛl] (IPA) 
A photocell is an electronic sensor that is used to detect light. It is also known as a photoresistor, light dependent resistor (LDR), or photoconductor. A photoresistor is a type of photocell that changes its resistance based on the amount of light that is absorbed by its surface. A photoconductor is a type of semiconductor that changes its electrical conductivity based on the amount of light that falls on it. Other synonyms for photocell include light sensor or light detector. These synonyms are commonly used in the fields of physics, electrical engineering, and electronics. Regardless of the name, a photocell is an essential component in many electronic devices that use light to operate.
