P5.47 The mean solar flux at the Earth's surface is

2.00Jcm^(-2)min^(-1)

In a nonfocusing solar collector, the temperature can reach a value of

95.5\\\\deg C

. A heat engine is operated using the collector as the hot reservoir and a cold reservoir at

298K

. Calculate the area of the collector needed to produce 1000. watts. Assume that the engine operates at the maximum Carnot efficiency. P5.48 The interior of a refrigerator is held at

34\\\\deg F

and the interior of a freezer is held at

-1.00\\\\deg F

. If the

P5.47 The mean solar flux at the Earth's surface is 2.00Jcm2min1 In a nonfocusing solar collector, the temperature can reach a value of 95.5C. A heat engine is operated using the collector as the hot reservoir and a cold reservoir at 298K. Calculate the area of the collector needed to produce 1000. watts. Assume that the engine operates at the maximum Carnot efficiency. P5.48 The interior of a refrigerator is held at 34F and the interior of a freezer is held at 100F