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Calculate the equivalent inductance when two inductors are connected in series of values 4 H and 9 H.

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Calculate the equivalent inductance when two inductors are connected in series of values 4 H and 9 H.

(a) 13 H

(b) 10 H

(c) 11 H

(d) 12 H

The question was posed to me by my school teacher while I was bunking the class.

My question is from Electric Motors in division Braking of Electric Motors of Electric Drives

1 Answer

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Best answer
The correct option is (a) 13 H

Explanation: When two inductors are connected in series their equivalent inductance is equal to the sum of the individual inductances. Leq=L1+L2=4+9=13 H.

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