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QUESTION
Suppose the solar radiation is 850 W/m 2 , and you can collect 20% of the energy that falls on the reflecting surface of a solar hot dog cooker.
Suppose the solar radiation is 850 W/m2, and you can collect 20% of the energy that falls on the reflecting surface of a solar hot dog cooker. If you need 240 watts for the cooker, what is the minimum collector area required?
