Which of the following
materials absorbs light energy
during the day and re-emits
the light when it is dark?
(a) Photomechanical
b) Piezoelectric
c) Photophoresent pigment
d) Photochromic



Answer :

Final answer:

Photochromic materials absorb and re-emit light energy based on exposure to light.


Explanation:

Photochromic materials absorb light energy during the day and re-emit it when it is dark. They undergo a reversible change in their chemical structure when exposed to light, causing them to change color. This process is commonly seen in sunglasses that darken in sunlight and fade in darkness.


Learn more about Photochromic materials here:

https://brainly.com/question/39469137


Other Questions