Question
Physics Question on Waves
A beam of light of λ = 600 nm from a distant source falls on a single slit 1 mm wide and the resulting diffraction pattern is observed on a screen 2 m away. The distance between first dark fringes on either side of the central bright fringe is:
A
1.2mm
B
2.4cm
C
2.4mm
D
1.2cm
Answer
2.4mm
Explanation
Solution
The correct option (C): 2.4mm