Multiple Choice
If each of the following metals is exposed to light with a wavelength of 240 nm, which will emit photoelectrons with the greatest kinetic energy?
A) iron ( 7.2 J)
B) platinum ( 9.1 J)
C) nickel ( 8.3 J)
D) palladium ( 8.2 J)
E) sodium ( 4.4 J)
Correct Answer:

Verified
Correct Answer:
Verified
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