Question:
A photoelectric surface is illuminated successively 2 2 by
Last updated: 6/24/2023
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A photoelectric surface is illuminated successively 2 2 by monochromatic light of wavelength 2 and the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times that in the first case the work function of the surface of the material is h Planck s constant c speed of light Re AIPMT 2015 1 3 hc 32 hc a 2 4 hc 22 CAU 2hc If