Question
Physics Question on Wave Optics
Two slits are separated by a distance of 0.5 mm and illuminated with light of λ = 6000Å. If the screen is placed 2.5 m from the slits. The distance of the third bright image from the centre will be
A
1.5 mm
B
3 mm
C
6 mm
D
9 mm
Answer
9 mm
Explanation
Solution
The correct option is (D): 9 mm.