Engineering, 05.02.2020 12:50, eddie16033p9z9q3

Afully charged iphone battery stores about 5.45 watt-hours of energy. a company has developed a charging source for cell phone batteries that is mainly solar panels with active dimensions of 0.3 m x 0.3 m. how long will it take for this charging source to take a cell phone battery from completely drained to fully charged? assume the average solar radiance is 150 w/m2 and the conversion efficiency of the solar panels is 15%.

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Afully charged iphone battery stores about 5.45 watt-hours of energy. a company has developed a char...