Physics · Wave Optics
Consider the effect on the angular separation of the fringes in a Young's double slit experiment due to the following operations: (i) the screen is moved away from the plane of the slits, (ii) the separation between the two slits is increased. Which of the following statements is correct?
- 1It decreases in case (i) but remains constant in case (ii).
- 2It remains constant in case (i) but decreases in case (ii).✓
- 3It decreases in both cases.
- 4It remains constant in both cases.
Correct answer
It remains constant in case (i) but decreases in case (ii).
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