The Potential Energy at X = 8 M Is -2000

question 14

Multiple Choice

The potential energy at x = 8 m is -2000 V and at x = 2 m is +400 V. What is the magnitude and direction of the electric field?

• A) 200 V/m directed parallel to the +x-axis
• B) 300 V/m directed parallel to the +x-axis
• C) 400 V/m directed parallel to the +x-axis
• D) 500 V/m directed parallel to the +x-axis
• E) 600 V/m directed parallel to the +x-axis

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