1.

Calculate the kinetic energy of a photoelectron (in eV) emitted on shining light of wavelength 6.2 10-6 m on a metal surface. The work function of the metal is 0.1 eV.

A. 10 eV
B. 0.1 eV
C. 0.01 eV
D. 1000 eV
Answer» C. 0.01 eV


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