Multiple Choice
A super-insulated house is at a temperature of 20°C. The temperature outside is 0°C. The surface area of the house is 200 m2, and the emissivity is 1. Approximately how much energy is radiated (in W) per second?
A) 20 000
B) 2 000
C) 200
D) 2
E) 0.2
Correct Answer:
Verified
Correct Answer:
Verified
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