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What is the speed of an electron emitted from aluminium (stopping potential 4.08eV) when the electron is struck by light of frequency 7.01 x 105Hz?
What is the speed of an electron emitted from aluminium (stopping potential 4.08eV) when the electron is struck by light of frequency 7.01 x 105Hz? Give your answer in ms. No need to write units Answer: Given the speed of a wave is 343m/s with frequency 20.2Hz, find the wavelength. Write your answer in meters, no need to write the unit
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