Q. When light is incident on a diffraction grating, the zero order principal maximum will be

A) Spectrum of the colours
B) White
C) One of the component colours
D) Absent
Explanation

The correct answer is Option B: White.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

Want more practice?
Practice Wave Optics MCQs