A Solar Heating System Has a 30

question 66

Multiple Choice

A solar heating system has a 30.0% conversion efficiency;the solar radiation incident on the panels is 900 W/m².What is the increase in temperature of 32.0 kg of water in a 1.00-h period by a 5.00-m²-area collector? (c_w = 4 186 J/kg⋅°C)
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• A) 120.9°C
• B) 7.3°C
• C) 36.3°C
• D) 72.6°C
• E) 27.2°C

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