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Let Bp and Bq be the magnetic field produced by the wire P and Q which placed symmetrical in a rectangular loop ABCD as shown in figure. Current in wire P is I directed inward and in Q 2I directed outwards. If Bq.dl =2u , Bp.dl = -2u and Bp.dl = -u the value of i will be

Let Bp and Bq be the magnetic field produced by the wire P and Q which placed symmetrical in a rectangular loop ABCD as shown in figure. Current in wire P is I directed inward and in Q 2I directed outwards.
If Bq.dl =2u , Bp.dl = -2u and Bp.dl = -u the value of i will be

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Grade:12

1 Answers

ROSHAN MUJEEB
askIITians Faculty 833 Points
3 years ago
for P and Q AD and BC are symmetrical andTHEN USE BASIC SYMMETRY

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