A prism can produce a minimum deviation delta in a light beam. If three such prisms are combined, the minimum deviation that can be produced in this beam is

A prism can produce a minimum deviation delta in a light beam. If thre

1.	A prism can produce a minimum deviation delta in a light beam. If three such prisms are combined, the minimum deviation that can be produced in this beam is
Answer» 0 `delta` `2 delta` `3 delta` ANSWER :B