Practicing Success
Interference was observed in a chamber where air was present. Now, the chamber is evacuated and the same light is used. A careful observer will note: |
No Interference interference with bright bands interference with dark bands interference in which width of the fringe will be slightly increased |
interference in which width of the fringe will be slightly increased |
The correct answer is Option (4) → interference in which width of the fringe will be slightly increased |