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Wave Optics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
MCQ
The slits in a Young's double slit experiment have equal widths and the source is placed symmetrically relative to the slits. The intensity at the central fringes is $I_0$. If one of the slits is closed, the intensity at this point will be
  • A
    $I_0$
  • ✓
    $I_0 / 4$
  • C
    $I_0/ 2$
  • D
    $4I_0$
✓

Answer

Correct option: B.
$I_0 / 4$
$I_0 / 4$

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