If ΔΦ/Δt is the rate of change of flux and I is the current then the electric power is ……………. 

A) I. (Δt/ΔΦ) 

B) I. (ΔΦ/Δt) 

C) I2. (ΔΦ/Δt) 

D) (ΔΦ/Δt)

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B) I. (ΔΦ/Δt)

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