Many calculators use photocells as their energy source. Find the maximum wavelength
Chapter 7, Problem 7.89(choose chapter or problem)
Many calculators use photocells as their energy source. Find the maximum wavelength needed to remove an electron from silver (f 5 7.59310219 J). Is silver a good choice for a photocell that uses visible light? [The concept of the work function (f) is explained in 7.69.]
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