Optics Question 1069
Question: In a certain double slit experimental arrangement interference fringes of width 1.0 mm each are observed when light of wavelength 5000 Å is used. Keeping the set up unaltered, if the source is replaced by another source of wavelength 6000 Å, the fringe width will be
[CPMT 1988]
Options:
A) 0.5 mm
B) 1.0 mm
C) 1.2 mm
D) 1.5 mm
Show Answer
Answer:
Correct Answer: C