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Anonymous asked in Science & MathematicsPhysics · 2 months ago

Physics problem.?

A wire that is 0.45 m long and carrying a current of 8.6 A is at right angles to a uniform magnetic field. The force on the wire is 0.40 N. What is the strength of the magnetic field? 

1 Answer

  • 2 months ago
    Favourite answer

    By F = iLBsinθ 

    =>0.40 = 8.6 x 0.45 x B x sin90*

    =>B = 0.10 T

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