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Wave Optics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
MCQ
Interference was observed in interference chamber when air was present, now the chamber is evacuated and if the same light is used, a careful observer will see
  • A
     No interference
  • B
    Interference with bright bands
  • C
    Interference with dark bands
  • ✓
    Interference in which width of the fringe will be slightly increased
✓

Answer

Correct option: D.
Interference in which width of the fringe will be slightly increased
Interference in which width of the fringe will be slightly increased

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