Question

) What is photoelectric effect? (b) List two reasons why the observation of the photoelectric effect was significant. (c)Define the term work function, Փ (d) Given that for Silver, Փ=4.73 eV and Zinc, Փ=4.31 eV. i. Calculate the maximum kinetic energy of an electron ejected from silver by a 3.13 x 1015 Hz photon. ii. Calculate the maximum KE and velocity of an electron ejected from zinc by a 275 nm photon

Answer 1

Answer:

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