Given the work functions for some metals:-Aluminum=4.08eV, Beryllium=5.0eV, Cadmium=4.07EV, Calcium=2.9eV, Carbon=4.81eV,Cesium=2.1eV, Cobalt=5.0eV, Copper=4.7eV, Gold=5.1eV, Iron=4.5eV, Lead=4.14eV,Magnesium=3.68eV, Mercury=4.5eV, Nickel=5.01eV, Niobium=4.3eV, Platinum=6.35eV,Potassium=2.3eV, Selenium=5.11eV, Silver=4.73EV, Sodium=2.28eV, Uranium=3.6eV,and Zinc= 4.3eV.If you shine light with a wavelength of 212 nm on Niobium, what is the kinetic energy ofthe electrons being emitted. Provide your answer in units of 1019 J.

The above problem can be saved by using the concept of photoelectric effect as follows

Answered: Given the work functions for some…

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