How can we recombine the components of white light after a prism has separated them? Draw a diagram to illustrate it.
Kindly refer to the first part of the following link:
https://www.meritnation.com/ask-answer/question/1-how-do-we-recombine-the-componenets-of-white-light-after/science/4070414
https://www.meritnation.com/ask-answer/question/1-how-do-we-recombine-the-componenets-of-white-light-after/science/4070414