Q. The path of a refracted ray of light in a prism is parallel to the base of the prism only when the
A) Light is of a particular wavelength
B) Ray is incident normally at one face
C) Ray undergoes minimum deviation
D) Prism is made of a minimum deviation
Explanation
The correct answer is Option C: Ray undergoes minimum deviation.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.