IIT JAM
Akhilesh Pareek Asked a Question
November 9, 2021 4:40 pmpts 30 pts
  • IIT JAM
  • Physics (PH)

(6) two long straight wires are parallel and 8 cm apar they are to carry equal currents such that the magnetic field at a point halfway between them has magnitu

(6) Two long straight wires are parallel and 8 cm apar They are to carry equal currents such that the magnetic field at a point halfway between them has magnitude 300 T: (i) Should the current be in the same or opposite directions ? CO (i) How much current is needed? Ver 21%+21/
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  • Akhilesh Pareek
    Ma'am but current must be parallel
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    Dr suman 1
    no, when it will paraslel, then due to one wire feild line are incoming or into the page and due to other outward means outcoming, so total feild is zero between the wires. use ri...
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  • Dr suman 1 Best Answer
    The currents must be opposite or antiparallel, so that the resulting fields are in the same direction in the region between the wires. If the currents are parallel, then the two fi...
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