Young's experiment is performed with light of wavelength 6000 Å wherein 16 fringes occupy…
Physics · Class 12 · CBSE — Wave Optics
Young's experiment is performed with light of wavelength 6000 Å wherein 16 fringes occupy a certain region on the screen. If 24 fringes occupy the same region with another light of wavelength \(\lambda\), then \(\lambda\) is
- 6000 Å
- 4500 Å
- 5000 Å
- 4000 Å
Answer
(D) 4000 Å
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