Question

what is a prism? with the help of a diagram of the principal section of a prism, indicate its refracting surface,refracting angle and base​

Answer 1

Answer:

The face BCFE opposite to the refracting edge is called base of the prism. The angle A at which the two refracting faces are inclined to each other is called Angle of the prism. A section ABC made by a plane, at right angle to the refracting edge is called principal section of the prism.