A long straight wire carries a current along the x-axis. Consider the points $A (0, 1, 0), B (0, 1, 1),$ $C (1, 0, 1)$ and $D (1, 1, 1)$ . Which of the following pairs of points will have magnetic fields of the same magnitude?

A and B

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A and C

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B and C

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B and D

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Solution

The correct options are
A B and D
C A and C
Considering the coordinate system, the magnitude of magnetic field is depends on distance from X-axis. Points A and C are at a distance $1$ unit each from X-axis and points B and D are at a distance $\sqrt{2}$ unit each from X-axis

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A long straight wire carries a current along the x-axis. Consider the points A(0,1,0),B(0,1,1), C(1,0,1) and D(1,1,1). Which of the following pairs of points will have magnetic fields of the same magnitude?

The correct options are A B and D C A and CConsidering the coordinate system, the magnitude of magnetic field is depends on distance from X-axis. Points A and C are at a distance 1 unit each from X-axis and points B and D are at a distance √2 unit each from X-axis

A long straight wire carries a current along the x-axis. Consider the points $A (0, 1, 0), B (0, 1, 1),$ $C (1, 0, 1)$ and $D (1, 1, 1)$ . Which of the following pairs of points will have magnetic fields of the same magnitude?

The correct options are
A B and D
C A and C
Considering the coordinate system, the magnitude of magnetic field is depends on distance from X-axis. Points A and C are at a distance $1$ unit each from X-axis and points B and D are at a distance $\sqrt{2}$ unit each from X-axis