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A Long Straight Wire Carrying a 4-A Current Is Placed

Question 81

Multiple Choice

A long straight wire carrying a 4-A current is placed along the x-axis as shown in the figure.What is the magnitude of the magnetic field at a point P,located at y = 2 cm,due to the current in this wire? A long straight wire carrying a 4-A current is placed along the x-axis as shown in the figure.What is the magnitude of the magnetic field at a point P,located at y = 2 cm,due to the current in this wire? A) 20 μT B) 30 μT C) 40 μT D) 50 μT E) 60 μT
A long straight wire carrying a 4-A current is placed along the x-axis as shown in the figure.What is the magnitude of the magnetic field at a point P,located at y = 2 cm,due to the current in this wire? A) 20 μT B) 30 μT C) 40 μT D) 50 μT E) 60 μT


A) 20 μT
B) 30 μT
C) 40 μT
D) 50 μT
E) 60 μT

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