A straight length of current carrying wire is in a uniform magneticfield. If the

Question

A straight length of current carrying wire is in a uniform magneticfield. If the wire does not experience a force,

A)everything is as it shouldbe.
B)it must be parallel toB.
C)it must be perpendicular toB.
D)we have an impossible situation.
E)none of the above. Hint:
F =Il´B, so forF to be zero must be zero,l must be parallel toB.

A)everything is as it shouldbe.
B)it must be parallel toB.
C)it must be perpendicular toB.
D)we have an impossible situation.
E)none of the above. Hint:
F =Il´B, so forF to be zero must be zero,l must be parallel toB.
Hint:
F =Il´B, so forF to be zero must be zero,l must be parallel toB.

Explanation / Answer

A)everything is as it shouldbe.
B)it must be parallel toB.
C)it must be perpendicular toB.
D)we have an impossible situation.
E)none of the above. option   B is correct.
F =Il´B, so forF to be zero must be zero,l must be parallel toB.
option   B is correct.
F =Il´B, so forF to be zero must be zero,l must be parallel toB.

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