Question

a red rose seen in green light appears black why​

Answer 1

Answer:

Objects appear a certain color because only certain color's of light are reflected of by them. Similarly a red rose reflect red light of its surface making it red. When a red rose is seen in green light, it absorbs the green light and the petals appear black as no light is reflected by the rose.

Answer 2

Objects appear a certain colour because only certain colour's of light are reflected of by them. Similarly a red rose reflect red light of its surface making it red. When a red rose is seen in green light, it absorbs the green light and the petals appear black as no light is reflected by the rose.