if a piece of paper appear black in sunlight then what will be its colour when seen in red light

Asked by kumarsah01 | 16th Nov, 2019, 09:15: PM

Expert Answer:

We know that, black colour absorbs all colours and reflects no light. This means if the paper appear black in sunlight then even if it is observed in red light it will appear black in colour as it reflects no light. 

Answered by Shiwani Sawant | 17th Nov, 2019, 10:47: PM