A Straight Wire Carries a Current of 10 a at an Angle

question 31

Multiple Choice

A straight wire carries a current of 10 A at an angle of 30° with respect to the direction of a uniform 0.30-T magnetic field.Find the magnitude of the magnetic force on a 0.50-m length of the wire.

• A)0.75 N
• B)1.5 N
• C)3.0 N
• D)6.0 N

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Definitions:

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