A copper sphere has surface area 3.142 x 10² m² and its emissivity is 0.0187. Find the energy lost by the sphere per second when its temperature is 100°C. o=5.67 x 10-8 w/m² °K4
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![A copper sphere has surface area 3.142 ×
102 m² and its emissivity is 0.0187. Find the
energy lost by the sphere per second when its
temperature is 100°C.
o=5.67 x 10-8 w/m² °K4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8be6d724-da1a-4a4e-bd73-2e367e9e1ee5%2F1d3db061-5cac-4ee2-b7e8-1622ad1e0ee1%2Fvkuq1yg_processed.jpeg&w=3840&q=75)
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