Question
Physics Question on Youngs double slit experiment
Figure shows Fraunhofer's diffraction due to a single slit. If first minima is obtained in the direction shown, then the path difference between ray 1 and ray 3 is
A
λ/3
B
λ/2
C
λ
D
zero
Answer
λ
Explanation
Solution
The correct option is (C):λ