The electromagnetic energy emitted by a perfect radiator correspondin – McqOptions

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1.	The electromagnetic energy emitted by a perfect radiator corresponding to a temperature T and surface area A is?
A.	AσT4Δt, in unit time Δt
B.	AeσT4Δt, in unit time Δtc) Ae4
C.	Ae4 c) AeσT4
D.	AσT4
Answer» B. AeσT4Δt, in unit time Δtc) Ae4

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