🤓 Based on our data, we think this question is relevant for Professor Vatankhah's class at San Diego Mesa College.
A solid metal sphere has surface area 0.200 m 2 and an emissivity of 0.700. The sphere is maintained at a temperature of 60.0°C and the surroundings are at a temperature of 30.0°C. The sphere's rate of heat loss by radiation is
(a) 0.100 W
(b) 154 W
(c) 97.6 W
(d) 43.9 W
(e) 30.7 W
(f) none of the above answers
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Based on our data, we think this problem is relevant for Professor Vatankhah's class at San Diego Mesa College.