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A 20-M Wire Carries a Current of 15 a Directed Along

Question 28

Multiple Choice

A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30 A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30 − 40 ) mT) What is the resulting magnetic force on the wire? A) (+1.2 ) N B) (−1.2 ) N C) (−1.5 ) N D) (+1.5 ) N E) (+0.90 ) N
− 40 A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30 − 40 ) mT) What is the resulting magnetic force on the wire? A) (+1.2 ) N B) (−1.2 ) N C) (−1.5 ) N D) (+1.5 ) N E) (+0.90 ) N
) mT) What is the resulting magnetic force on the wire?


A) (+1.2 A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30 − 40 ) mT) What is the resulting magnetic force on the wire? A) (+1.2 ) N B) (−1.2 ) N C) (−1.5 ) N D) (+1.5 ) N E) (+0.90 ) N ) N
B) (−1.2 A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30 − 40 ) mT) What is the resulting magnetic force on the wire? A) (+1.2 ) N B) (−1.2 ) N C) (−1.5 ) N D) (+1.5 ) N E) (+0.90 ) N ) N
C) (−1.5 A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30 − 40 ) mT) What is the resulting magnetic force on the wire? A) (+1.2 ) N B) (−1.2 ) N C) (−1.5 ) N D) (+1.5 ) N E) (+0.90 ) N ) N
D) (+1.5 A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30 − 40 ) mT) What is the resulting magnetic force on the wire? A) (+1.2 ) N B) (−1.2 ) N C) (−1.5 ) N D) (+1.5 ) N E) (+0.90 ) N ) N
E) (+0.90 A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30 − 40 ) mT) What is the resulting magnetic force on the wire? A) (+1.2 ) N B) (−1.2 ) N C) (−1.5 ) N D) (+1.5 ) N E) (+0.90 ) N ) N

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