In 2018, the population in USA was 328 million, and per capita energy consumption was about309 million British thermal units (Btu). Now answer the following questions:
How much total energy (TWh) and power (TW) was consumed in that year in USA? (3+3 = 6)
b.Considering module efficiency 20 %, how much area (km^2) of module would have been needed to supply this power, considering solar irradiation 1000 W/m^2? (5)
C.What is the % of this area compare to the earth surface? Consider the earth radius 3959miles. (5)
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