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Dual Nature of Radiation question

2021 · 27 Aug · Shift 2 · Q51
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Dual Nature of Radiation question

2021 · 27 Aug · Shift 2 · Q51

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
A monochromatic neon lamp with wavelength of 670.5 nm illuminates a photo-sensitive material which has a stopping voltage of 0.48 V. What will be the stopping voltage if the source light is changed with another source of wavelength of 474.6 nm?
  1. A
    0.96 V
  2. B
    1.25 V
  3. C
    0.24 V
  4. D
    1.5 V
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