Optics Question 465
Question: In a two-slit experiment with white light, a white fringe is observed on a screen kept behind the slits. When the screen in moved away by 0.05 m, this white fringe
Options:
A) Does not move at all
B) Gets displaced from its earlier position
C) Becomes colored
D) Disappears
Show Answer
Answer:
Correct Answer: A
Solution:
[a] White fringe is formed at the center of screen, position of central fringe will remain unchanged on moving the screen.
