Questions
A long solenoid of length L, cross section A having N1 turns has wound about its center a small coil of N2 turns as shown in figure. The mutual inductance of two circuits is
detailed solution
Correct option is B
ϕ2=N2B1A or ϕ2=N2μ0N1I1LA or ϕ2=μ0N1N2ALI1 Comparing with ϕ2=MI1, we get M2=μ0N1N2ALTalk to our academic expert!
Similar Questions
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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