**A)**

$\overline{){\mathbf{E}}{\mathbf{=}}\frac{\mathbf{V}}{\mathbf{d}}}$

$\mathbf{1}\mathbf{.}\mathbf{0}\mathbf{}\overline{)\mathbf{cm}}\mathbf{\times}\frac{\mathbf{1}\mathbf{m}}{\mathbf{100}\overline{)\mathbf{cm}}}\mathbf{=}\mathbf{0}\mathbf{.}\mathbf{01}\mathbf{cm}$

E = 200 V

(A) What is the magnitude of the electric field at the dot in the figure? Express your answer using two significant figures.

E = _________V/m

(B) What is the direction of the electric field at the dot in the figure? Choose best answer.

(a) the negative x-axis.

(b) the positive x-axis.

(c) 45 below -x-axis

(d) 45 below +x-axis

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