Question

What is the angle between a wire of length 55 cm (carrying current of 10A along...

What is the angle between a wire of length 55 cm (carrying current of 10A along east) and the magnetic field of 1.90 T (along south) in which it is kept, when the wire experiences a magnetic force of 3.70N? What is the direction of magnetic force acting on the wire?
Science   Advanced-Physics   
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Answer #1

Magnetic force on a wire of length in a uniform magnetic field carrying current is given by

where

is the angle made by the wire with magnetic field. So substituting the given values we get.

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