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The bent wire shown in figure lies in a uniform magnetic field. Each straight section is 2.0 m long and makes an angle theta=60^(@) with the x-axis , and the wire carries a current of 2.0A . What is the net magnetic force on the wire in unit -vectorrotation if the magneticfield is given by (a) 4.0 hat k T and (b) 4.0hati T ? |
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