All Questions are based off the image following the questions Part A: The direct

Question

All Questions are based off the image following the questions

Part A: The direction of the electric field at point c is generally in which direction?

A)         Right and slightly up B) Up and slightly to the left

C)         Left and slightly down    D) Down and slightly to the right

Part B: Estimate the magnitude of the electric field at point b.

A)         3 V/m                           B)         30 V/m   

            C)         300 V/m                       D)         3000 V/m

            E)         impossible to estimate

Part C: At what point is the electric field the weakest in the plot to the right.

A)         a                                             B)         b

            C)         c D)         impossible to tell

Part D: Where should one expect to locate positive charge?

            A)         somewhere on the plot B)         above the plot but to the left     

            C)         above the plot but to the right                D)         below the plot but to the left

            E)         below the plot but to the right                F)          no indications of positive charge are provided by the plot

Explanation / Answer

Part A > (D) down and slightly to the right

Part B> (C) electric field near b is around 300V/m

Part C> (A) weakest field in tha diagram is at a

Part D> (C) above the plot but to the right

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