题目内容

Calculate the efficiency (in %): ______

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A solar cell with dimensions 12cm x 12cm is illuminated at standard test conditions. The cell presents the following external parameters:\(V_{oc} = 0.8V,\, I_{sc} = 3A,\, V_{mp}=0.75V,\, I_{mp}=2.5A\) Calculate the fill factor (in %): ______

The power output of a solar module at STC is \(250Wp\) with an area of \(2m^{2}\), while the spectrum provides \(1000W/m^{2}\) under STC. What is the total efficiency of the module in %? How much radiation power does the module receive in watts (W)? ______

The power output of a solar module at STC is \(250Wp\) with an area of \(2m^{2}\), while the spectrum provides \(1000W/m^{2}\) under STC. How much radiation power does the module receive in watts (W)? ______

By using fossil fuels, what is the maximum efficiency that you can achieve from converting chemical energy to electrical energy?Efficiency of

A. 34%
B. 49%
C. 75%
D. 90%