Question

state the applications of Photoelectric effect ​

Answer 1

Answer:

Light with energy above a certain point can be used to knock electrons loose, freeing them from a solid metal surface, according to Scientific American. ... Applications of thephotoelectric effect brought us "electric eye" door openers, light meters used in photography, solar panels and photostatic copying

Explanation:

plz mark as brainliest first

Answer 2

Explanation:

Light with energy above a certain point can be used to knock electrons loose, freeing them from a solid metal surface, according to Scientific American. ... Applications of the photoelectric effect brought us "electric eye" door openers, light meters used in photography, solar panels and photostatic copying.