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(Solved): Upon being struck by 240 -nm photons, a metal ejects electrons with a maximum kinetic energy of 1.45 ...
Upon being struck by 240 -nm photons, a metal ejects electrons with a maximum kinetic energy of 1.45 EV . What is the work function of this metat?
A) 3.73 eV
B) 4.92 eV
C. 3.13 eV
D) 431 eV