How Many Square Meters of Photovoltaic Cells Would Be Required

question 13

Multiple Choice

How many square meters of photovoltaic cells would be required to run a 11-W compact disc player? The efficiency of photovoltaic cells is 15% for converting 1000 W/m ² of solar energy to electricity.

• A) 1.1 × 10 ^{− 3} m²
• B) 0.073 m²
• C) 14 m²
• D) 20 m²
• E) 75 m²

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