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Dual Nature of Radiation question

2024 · 30 Jan · Shift 1 · Q62
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  5. /2024 · 30 Jan · Shift 1 · Q62

Dual Nature of Radiation question

2024 · 30 Jan · Shift 1 · Q62

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
The work function of a substance is 3.0 eV3.0 \mathrm{~eV}3.0 eV. The longest wavelength of light that can cause the emission of photoelectrons from this substance is approximately;
  1. A
    215 nm
  2. B
    400 nm
  3. C
    414 nm
  4. D
    200 nm
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