A Wire Carries a 4

question 27

Multiple Choice

A wire carries a 4.0-A current along the +x-axis through a magnetic field .If the wire experiences a force of 30 N as a result,how long is the wire?

• A) 1.1 m
• B) 0.87 m
• C) 1.5 m
• D) 0.63 m

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