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Wave Optics question

2024 · Q175
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Wave Optics question

2024 · Q175

NEETPhysicsWave OpticsMCQ+4 / −1

Two slits in Young's double slit experiment are 1.5 mm1.5 \mathrm{~mm}1.5 mm apart and the screen is placed at a distance of 1 m1 \mathrm{~m}1 m from the slits. If the wavelength of light used is 600×10−9 m600 \times 10^{-9} \mathrm{~m}600×10−9 m then the fringe separation is

  1. A
    4×10−5 m4 \times 10^{-5} \mathrm{~m}4×10−5 m
  2. B
    9×10−8 m9 \times 10^{-8} \mathrm{~m}9×10−8 m
  3. C
    4×10−7 m4 \times 10^{-7} \mathrm{~m}4×10−7 m
  4. D
    4×10−4 m4 \times 10^{-4} \mathrm{~m}4×10−4 m
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