Answer: My friend says she noticed that as the distance increases, the light spread out over a larger surface and the surface brightness decreased in accordance with a "one over r squared" relationship. The decrease goes as r squared because the area over which the light is spread is proportional to the distance squared.
Explanation: Depends nalang po sainyo, kung gusto nyo mahabang sagot, yung buong sagot ko nalang po isagot nyo, pero kung maikli lang po, yung darker sentence nalang po isagot nyo. Welcome:D
