Optics Question 1104
Question: In a Young’s experiment, two coherent sources are placed 0.90 mm apart and the fringes are observed one metre away. If it produces the second dark fringe at a distance of 1 mm from the central fringe, the wavelength of monochromatic light used would be
[CBSE PMT 1992; KCET 2004]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
Distance of
