The heat developed per m³ per second (W) in a conductor having a cond – McqOptions

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1.	The heat developed per m³ per second (W) in a conductor having a conductivity σ and a field E is
A.	W = σE²
B.	W = σE
C.	W = E²/σ
D.	W = (σE)^0.5
Answer» B. W = σE

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