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

question 43

Multiple Choice

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

• A)-53 μC
• B)+53 μC
• C)-39 μC
• D)+39 μC
• E)+26 μC

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