21. A rectangular copper foil of width b is bent into a shape consisting of cylindrical portion of radius r (r << b) and two parallel identical portions each of length a as shown in the figure. A current entere uniformly into the edge A, flows uniformly over the whole width and comes uniformly out of the edge B. Find the inductance between edg A and B for a slowly varying current. Ans; Mo Lay?rad)
21. A rectangular copper foil of width b is bent into a shape consisting of cylindrical portion of radius r (r << b) and two parallel identical portions each of length a as shown in the figure. A current entere uniformly into the edge A, flows uniformly over the whole width and comes uniformly out of the edge B. Find the inductance between edg A and B for a slowly varying current. Ans; Mo Lay?rad)
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Transcribed Image Text:uniformly into the edge A, flows uniformly over the whole width and
portions each of length a as shown in the figure. A current enters
21. A rectangular copper foil of width b is bent into a shape consisting of
cylindrical portion of radius r (r << b) and two parallel identical l
a
comes uniformly out of the edge B. Find the inductance between edges
A and B for a slowly varying current.
2.
Ang';
Mo Lay?+ad)
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