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Dual Nature of Radiation · 2020 · 7 Jan · Shift 1

1 Physics questions from this JEE Main paper
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Dual Nature of Radiation · 2020 · 7 Jan · Shift 1

1 Physics questions from this JEE Main paper

  1. Q44.A beam of electromagnetic radiation of intensity 6.4 × 10–5 W/cm2 is comprised of wavelength, λ= 310 nm. It falls normally on a metal (work function ϕ = 2eV) of surface area of 1 cm2. If one in 103 photons ejects an elctron,…
    Physics · Dual Nature of Radiation · Numerical