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A plane conducting circular wire loop lies perpendicular to a uniform mag- netic field B, and its area S(1) is changed as S(r) = So(1 – at) for 0 < < l/a (So, n constant). The wire has resistance per unit length p m-. Find the current in the wire.

A plane conducting circular wire loop lies perpendicular to a uniform mag- netic field B, and its area S(1) is changed as S(r) = So(1 – at) for 0 < < l/a (So, n constant). The wire has resistance per unit length p m-. Find the current in the wire.

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A plane conducting circular wire loop lies perpendicular to a uniform mag- netic field B, and its area S(1) is changed as S(t) = So(1 – at) for 0 <i< 1/a (So, n constant). The wire has resistance per unit length p2 m-'. Find the current in the wire.
Transcribed Image Text:A plane conducting circular wire loop lies perpendicular to a uniform mag- netic field B, and its area S(1) is changed as S(t) = So(1 – at) for 0 <i< 1/a (So, n constant). The wire has resistance per unit length p2 m-'. Find the current in the wire.
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