babyrocks9595 babyrocks9595
  • 23-01-2024
  • Physics
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When infrared rays incident on a metal plate, its work function is 0 and the maximum kinetic energy of the photoelectron is KEmax. If the same plate is exposed to ultraviolet radiation, then
A) Work function becomes negative.
B) Work function increases.
C) Work function decreases.
D) Work function remains the same.

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