Multiple Choice
A metal having a work function of 4.2 eV is illuminated by light of 200-nm wavelength. The maximum kinetic energy of the photoelectrons is
A) 2.0 eV.
B) 2.1 eV.
C) 4.2 eV.
D) 8.4 eV.
E) none of the above.
Correct Answer:
Verified
Correct Answer:
Verified
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