The Electric Potential in a Certain Region of Space Is

question 14

Multiple Choice

The electric potential in a certain region of space is given by V = -7.5x² + 3x, where V is in volts and x is in meters.In this region the equipotential surfaces are:

• A)planes parallel to the x axis
• B)planes parallel to the yz plane
• C)concentric spheres centered at the origin
• D)concentric cylinders with the x axis as the cylinder axis
• E)unknown unless the charge is given

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