Question

1) What is the formula to calculate back emf of a D.C
motor?
। ईएमएफ की गणना करने का सूत्र क्या है?_x000D_
एक डी.सी. मोटर x000D​

Answer 1

Answer:

I am sorry I will help you next time

Explanation:

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Answer 2

Answer:

Explanation: E= V-IR