Ex. 71 A metal cube of each side 3 cm long emits 0.27 kcal of heat in 100 second. Calculate its emissive power (Stefan's constant o = 5.67 x 10-8 J/m? s K*)
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![long
emits 0.27 kcal of heat in 100 second. Calculate
Ex. 71 A metal cube of each side 3 cm
its emissive power (Stefan's constant o = 5.67 ×
10-8 J/m2 s K)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5266c8e8-d7c0-43d8-a679-a58d606069e0%2Fa5811bbb-cf4b-480b-8660-949d1e9b12d3%2Fx86gg09_processed.jpeg&w=3840&q=75)
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