Questions
The number of turns of primary and secondary coils of a transformer are 5and 10 respectively and the mutual inductance of the transformer is 25 Henry. Now the number of turns in the primary and secondary of the transformers are made 10 and 5 respectively. The mutual inductance of the transformer (in Henry) will be
detailed solution
Correct option is C
N1=5, N2=10, M=25 n1 =10, n2=5MαN1N2MM1=N1N2n1n225M1=5×1010×5M1=25H .Talk to our academic expert!
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Two conducting circular loops of radii R1 and R2 are placed in the same plane with their centers coinciding. If , the mutual inductance M between them will be directly proportional to
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