jadenriley5488 jadenriley5488
  • 19-03-2024
  • Physics
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Two beams, A and B whose photon energies are 3.3 eV and 11-3 eV respectively, illuminate a metallic surface (work function 2.3 eV) successively. The ratio of maximum speed of electrons emitted due to beam A to that due to beam B is:
(A) 3
(B) 9
(c) 1
(D) 6​

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