Question

A light ray of wavelength 600 nm in incident on young's double slit experiment. Distance between silts is 2 mm and $5^{th}$ fringe is at a distance of 3 mm from central maxims, find the distance between slits and screen:

• A. 20 m
• B. 2 m
• C. 3 m
• D. 6 m

Answer 1

Answer: (B)

2 m

Answer 2

The correct option is(B): 2 m