3 36. A photon with frequency 7.0 x 104 Hz is shined on a metal surface and ejected an electron with 2.19 x 1021J....

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Answer 1

Answer #1

KE = hof - ¢ ha Plando constant = 6.626 X 1034 m² kg p. 7. о хоч на Сој ven) 0 = Work function = 2:1981821 J given) 1 KE = 6.

Answer 2

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