Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

Identify the incorrect statements with reference to dispersion of white light.

(A) Red light gets most deviated while passing through the prism.
(B) Thick lenses show chromatic aberrations due to dispersion.
(C) Refractive index of medium for different colours is different.
(D) Red light travels faster than violet light in the prism.
(E) While light, once dispersed, cannot be recombined.

Choose the correct answer from the options given below:

Options:

(B), (C) and (D) only

(B) and (D) only

(A) and (E) only

(A) and (B) only

Correct Answer:

(A) and (E) only

Explanation:

The correct answer is Option (3) → (A) and (E) only