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A copper conductor is placed over two stretched copper wires whose ends ate connected to a D.C. supply as shown in the diagram. - Physics

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Question

A copper conductor is placed over two stretched copper wires whose ends ate connected to a D.C. supply as shown in the diagram.

  1. What should be the magnetic poles at the points A and B lying on either side of the conductor to experience the force in the upward direction?
  2. Name the law used to find these polarities.

Answer in Brief

Solution

  1. A - North pole
    B - South pole
  2. The Fleming's left hand rule is the law that was applied to ascertain the polarities.
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