Physics · Wave Optics
In Young's double-slit experiment, the fifth maximum with wavelength λ1 is at a distance y1 and the same maximum with wavelength λ2 is at a distance y2 measured from the central bright band. If the slit separation d and screen distance D are constant, then the ratio y1 / y2 is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1λ22λ12
- 2λ12λ22
- 3λ2λ1
- 4λ1λ2✓
Correct answer
λ1λ2
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