A Straight Wire Is Carrying a Current Of $2.0 \mathrm {~A}$

Multiple Choice

A straight wire is carrying a current of $2.0 \mathrm {~A}$ . It is placed at an angle of $60 ^ { \circ }$ with respect to a magnetic field of strength $0.20 \mathrm {~T}$ . If the wire experiences a force of $0.40 \mathrm {~N}$ , what is the length of the wire?

A) $1.0 \mathrm {~m}$
B) $1.8 \mathrm {~m}$
C) $1.4 \mathrm {~m}$
D) $1.6 \mathrm {~m}$
E) $1.2 \mathrm {~m}$