_ is used full to reduced intencity UV rays.
Answers
Answered by
0
Answer:
The intensity of different light sources changes in the same way. The intensity of light is inversely proportional to the square of the distance. That is the equation you are going to use, when I (Intensity) and d (distance):
I1/I2=d2(square)/d1(square).
Explanation:
mark me brainleast pls
Similar questions