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STD 12 - 10. Wave optics — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 10. Wave optics4 Marks
MCQ
Imagine a Young's double slit interference experiment performed with waves associated with fast moving electrons produced from an electron gun. The distance between successive maxima will decrease maximum if
  • A
    the accelerating voltage in the electron gun is decreased
  • ✓
    the accelerating voltage is increased and the distance of the screen from the slits is decreased
  • C
    the distance of the screen from the slits is increased.
  • D
    the distance between the slits is decreased.
✓

Answer

Correct option: B.
the accelerating voltage is increased and the distance of the screen from the slits is decreased
b

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