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Syllabus

Consider a current carrying wire (current I) in the shape of a circle. -

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Question

Consider a current carrying wire (current I) in the shape of a circle.

Options

  • source of emf

  • electric field produced by charges accumulated on the surface of wire.

  • the charges just behind a given segment of wire which push them just the right way by repulsion.

  • the charges ahead

MCQ

Solution

electric field produced by charges accumulated on the surface of wire.

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Electrical Resistivity and Conductivity
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