MHT CET 2024 Physics question
Sodium light is used to produce interference pattern. The observed fringe width is 0.12 mm. the angle between the two wave trains is
Answer: (B)
Solution
For interference of two plane wave trains inclined at a small angle , the fringe width is (equivalently with ). Hence
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account