A Point Charge Q Moves on the X-Axis in the Positive

question 1

Multiple Choice

A point charge Q moves on the x-axis in the positive direction with a speed of 370 m/s. A point P is on the y-axis at y = +80 mm. The magnetic field produced at point P, as the charge moves through the origin, is equal to When the charge is at
What is the magnitude of the magnetic field at point P? (μ₀ = 4π × 10^-7 T ∙ m/A)

• A) 0.57 μT
• B) 0.74 μT
• C) 0.92 μT
• D) 1.1 μT
• E) 1.3 μT

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