A wire segment 1.2 m long carries a current I = 3.5 A,and is oriented as shown in the figure.The +x-axis points directly into the page.A uniform magnetic field of magnitude 0.50 T pointing toward the -x direction is present as shown.What is the magnetic force vector on the wire segment?
A) (+1.1 - 1.8 ) N
B) (-1.1 + 1.8 ) N
C) (-1.1 - 1.8 ) N
D) (+1.8 - 1.1 ) N
E) (-1.8 + 1.1 ) N

Question

A wire segment 1.2 m long carries a current I = 3.5 A,and is oriented as shown in the figure.The +x-axis points directly into the page.A uniform magnetic field of magnitude 0.50 T pointing toward the -x direction is present as shown.What is the magnetic force vector on the wire segment? 
A) (+1.1 - 1.8 ) N 
B) (-1.1 + 1.8 ) N 
C) (-1.1 - 1.8 ) N 
D) (+1.8 - 1.1 ) N 
E) (-1.8 + 1.1 ) N

Quizplus · Accepted Answer

The Answer of A wire segment 1.2 m long carries a current I = 3.5 A,and is oriented as shown in the figure.The +x-axis points directly into the page.A uniform magnetic field of magnitude 0.50 T pointing toward the -x direction is present as shown.What is the magnetic force vector on the wire segment? 
A) (+1.1 - 1.8 ) N 
B) (-1.1 + 1.8 ) N 
C) (-1.1 - 1.8 ) N 
D) (+1.8 - 1.1 ) N 
E) (-1.8 + 1.1 ) N

A Wire Segment 1