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    Chemistry in Focus A Molecular View of Our World Study Set 1
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    Exam 10: Energy for Tomorrow: Solar and Other Renewable Energy Sources
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    What Is the Efficiency of a Solar System That Uses
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What Is the Efficiency of a Solar System That Uses

Question 11

Question 11

Multiple Choice

What is the efficiency of a solar system that uses a focusing system covering an area of 300 m 2 and produces 50 kW of power? The solar power available is 900 W/m 2 .


A) 2.09%
B) 18.52%
C) 54.67%
D) 81.52%
E) 94.80%

Correct Answer:

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