A resistor and an 26 In a photocell circuit the stopping potential Vo is a measure of the maximum kinetic energy of the

Question

A resistor and an 26 In a photocell circuit the stopping potential Vo is a measure of the maximum kinetic energy of the photoelectrons The following graph shows experimentally measured values of stopping potential versus frequency v of incident light V V 5 4 5 3 2 0 4 0 8 1 2 1 6 2 v 10 Hz The values of Plank s constant and the work function as determined from the graph are taking the magnitude of electronic charge to be e 1 6 x 10 19 C

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