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How Many Square Meters of Photovoltaic Cells Would Be Required

Question 37

Multiple Choice

How many square meters of photovoltaic cells would be required to light a 100-W bulb? The efficiency of photovoltaic cells is 15% for converting 1000 W/m 2 of solar energy to electricity.


A) 6.6 × 10 − 1 m2
B) 15 m2
C) 67 m2
D) 200 m2
E) 275 m2

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