Part A
A 270-m length of wire stretches between two towers and carries a
145-A current. Determine the magnitude of the force on the wire due
to the Earth’s magnetic field of 5.0 ×10−5Twhich makes an angle of
64 ∘ with the wire.
Express your answer to two significant figures and include the
appropriate units.
F =
magnitude of the force on the wire = I * (L X B)
= 145 * (270 * 5.0 ×10−5 * sin64)
= 1.759 N
Part A A 270-m length of wire stretches between two towers and carries a 145-A current....
A 255-m length of wire stretches between two towers and carries a 145-A current. Determine the magnitude of the force on the wire due to the Earth’s magnetic field of 5.0 ×10−5T which makes an angle of 60 ∘ with the wire.
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