Q. In Young’s double slit experiment, a glass plate is placed before a slit which absorbs half the intensity of light. Under this case
A) The brightness of fringes decreases
B) The fringe width decreases
C) No fringes will be observed
D) The bright fringes become fainter and the dark fringes have finite light intensity
Explanation
The correct answer is Option D: The bright fringes become fainter and the dark fringes have finite light intensity.
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.