The work function, Φ0 (or W0), for cesium is 3.43×10−19 J. The frequency of a photon...

Question

Question

The work function, Φ0 (or W0), for cesium is 3.43×10−19 J. The frequency of a photon hitting the cesium sample is 6.17×1014 Hz.
1. (a) What is the maximum kinetic energy of an electron ejected from the sample due to the photon?
2. (b) What is voltage required to bring the electron in part (a) to rest.

Answer 1

Answer #1

Answer 2

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