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Wave Optics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
MCQ
Light is incident normally on a diffraction grating through which the first order diffraction is seen at $32^\circ$. The second order diffraction will be seen at
  • A
    $ 48^{\circ}$
  • B
    $ 64^{\circ}$
  • C
    $80^{\circ}$
  • ✓
    There is no second order diffraction in this case
✓

Answer

Correct option: D.
There is no second order diffraction in this case
There is no second order diffraction in this case

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