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

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

The correct answer is Option D: 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.

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