When the temperature of a solid surface changes from 227°C to 1227°C – McqOptions

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1.	When the temperature of a solid surface changes from 227°C to 1227°C, its total emissive power changes from E1 to E2. The ratio (E2/E1) will be
A.	3
B.	9
C.	81
D.	Cannot be determined on the basis of information provided
Answer» D. Cannot be determined on the basis of information provided

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