The Electric Field Vector at a Certain Point in Space $\mathrm{CC}$

The electric field vector at a certain point in space points in the direction labelled BB in figure E1.9.

-A neutron?

A) A
B) B
C) C
D) D
E) zero
F) Other
G) AA
H) BB
I) $\mathrm{CC}$
J) DD