Physics, asked by ullahikram8, 7 months ago

what do you mean by back emf?plz​

Answers

Answered by avishkarjaiswal
0

Answer:

electo magnetic induction..........

Answered by reubenlm10
0

Answer:

                The back emf is calculated based on the difference between the supplied voltage and the loss from the current through the resistance. The power from each device is calculated from one of the power formulas based on the given information. The back emf is ϵi=ϵS−I(Rf+REa)=120V−(10A)(2.0Ω)=100.

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