Question: A uniform electric field is in the negative x direction. Points a and b are on the x axis, a at x = 2 m

A uniform electric field is in the negative x direction. Points a and b are on the x axis, a at x = 2 m and b at x = 6 m.

(a) Is the potential difference Vb – Va positive or negative?

(b) If the magnitude of Vb – Va is 105 V, what is the magnitude E of the electric field?

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