Pieces of potassium (= 3.68 x 10-19 J) and sodium ( = 4.41 x 10-19 J) metal are exposed to radiation of wavelength 340.0
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Pieces of potassium (= 3.68 x 10-19 J) and sodium ( = 4.41 x 10-19 J) metal are exposed to radiation of wavelength 340.0
Pieces of potassium (= 3.68 x 10-19 J) and sodium ( = 4.41 x 10-19 J) metal are exposed to radiation of wavelength 340.0 nm.
Part 2 * Feedback What is the velocity of the electrons from potassium? 9.7 5 m/s x 10 Part 3 X Feedback What is the velocity of the electrons from sodium? X 10 5 8.2 m/s]