A straight wire of length 70 cm carries a current of 50 A and makes an angle of 60 with a uniform magnetic field.
A straight wire of length 70 cm carries a current of 50 A and makes an angle of 60 with a uniform magnetic field. If the force on the wire is 1.0 N, what is the magnitude of B? (Note that 1 mT = 10-3T.)
A. 41 mT:
B. 73 mT:
C. 87 mT
D. 37 mT
E. 33 mT:
F. 25 mT:
G. 62 mT
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A straight wire of length 70 cm carries a current of 50 A and makes an angle of 60 with a uniform magnetic field.
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6. A straight wire of length 70 cm caries a current of 50 A and makes an angle of 60 degrees with the direction of a uniform magnetic field. If the force on the wire due to the field is 2.2 N, what is the magnitude of the field?
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