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Magnetic fields — Question 20

Original QCE Vault practice · 1 mark

Q20 · Practice questionComplex familiar1 mark

QUESTION 20

A 0.28 m0.28\,\text{m} wire carrying 4.0 A4.0\,\text{A} makes an angle of 60∘60^\circ with a 0.35 T0.35\,\text{T} magnetic field. What force acts on the wire?
(A)
0.196 N0.196\,\text{N}
(B)
0.339 N0.339\,\text{N}
(C)
0.392 N0.392\,\text{N}
(D)
0.784 N0.784\,\text{N}
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