Question

Three narrow beam of light red, green, blue incident on a convex lens explain which beam of light will be focused first any why.

Fast answer required

Appropriate answer required

Answer 1

Answer:

In the case of an ideal lens, any pararell beam of white light will focus at a single point at the other side of the lens called its focal point.

But in practice, light close to the pricipal axis focuses at the far away point along the axis and the rays which are close to the vertex of the lens focus at the near point along the principal point

Answer 2

Answer:

tiger (Abhi....)zinda hai maidam jii