Two point source separated by d=5 m emit light of wavelength =2 ~m in phase. A circular…
Physics · JEE Main · NTA Exams — Optics
Two point source separated by \(d=5 \mu m\) emit light of wavelength \(\lambda=2 \mu \mathrm{~m}\) in phase. A circular wire of radius \(20 \mu \mathrm{~m}\) is placed around the source as shown in figure.
- Points A and B are dark and points C and D are bright.
- Points A and B are bright and point C and D are dark.
- Points A and C are dark and points B and D are bright.
- Points A and C are bright and points B and D are dark.
Answer
(D) Points A and C are bright and points B and D are dark.
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