Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Communication

Question:

Beams of Red, Green and Blue light are incident normally on a right angled prism. The refractive indices are given as µR = 1.39, µG = 1.44 and µB = 1.47. Then the colour which emerges out of face AC will be:

Options:

only Red

Blue and Green

Red and Green

Red, Blue and Green

Correct Answer:

only Red

Explanation:

The correct answer is Option (1) → only Red