The Potential as a Function of Position X Is Shown

question 39

Multiple Choice

The potential as a function of position x is shown in the graph in the figure.Which statement about the electric field is true?

• A)The electric field is zero at x = 0,its magnitude is at a maximum at x = 5 cm,and the field is directed to the right there.
• B)The electric field is zero at x = 5 cm,its magnitude is at a maximum at x = 0,and the field is directed to the right there.
• C)The electric field is zero at x = 0,its magnitude is at a maximum at x = 15 cm,and the field is directed to the left there.
• D)The electric field is zero at x = 10 cm,its magnitude is at a maximum at x = 5 cm,and the field is directed to the left there.

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Definitions:

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