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Dual Nature of Radiation question

2023 · 31 Jan · Shift 2 · Q48
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  5. /2023 · 31 Jan · Shift 2 · Q48

Dual Nature of Radiation question

2023 · 31 Jan · Shift 2 · Q48

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
If the two metals A\mathrm{A}A and B\mathrm{B}B are exposed to radiation of wavelength 350 nm350 \mathrm{~nm}350 nm. The work functions of metals A\mathrm{A}A and B\mathrm{B}B are 4.8eV4.8 \mathrm{eV}4.8eV and 2.2eV2.2 \mathrm{eV}2.2eV. Then choose the correct option.
  1. A
    Metal B will not emit photo-electrons
  2. B
    Both metals A\mathrm{A}A and B\mathrm{B}B will not emit photo-electrons
  3. C
    Metal A will not emit photo-electrons
  4. D
    Both metals A and B will emit photo-electrons
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