Question

A rose appears red in white light. How will it appear in(1 )green light (2)red light .Give a reason for your answer for each

Answer 1

1. in green light rose appears yellow in colour
2.in red light rose appears deep red in colour
hope it helps you....

Answer 2

Answer:

i) In green light, a rose will appear black, the reason is that the rose absorbs the green light falling on it and reflects none.  

ii) In red light, a rose will appear bright red, the reason is that the rose reflects the red light falling on it and absorbs nothing.