Physics · Wave Optics
In a Young's double slit experiment, the distance between the slits varies with time as d(t) = d0 + a0 sin(ωt), where d0, ω, and a0 are constants. The difference between the largest fringe width and the smallest fringe width obtained over time is given by:
- 1λDd0 + a0
- 2λDa0d02
- 32λDa0d02 − a02✓
- 42λDd0d02 − a02
Correct answer
2λDa0d02 − a02
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