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Three point charges -Q, -Q, and +3Q are arranged along a line as shown in the sketch.
What is the electric potential at the point P?
A) +kQ/R
B) -2kQ/R
C) -1.6kQ/R
D) +1.6kQ/R
E) +4.4kQ/R

Three point charges Q Q and 3Q are arranged along a line as shown in the sketch What is the electric potential at the point P A kQR B 2kQR C 16kQR D 16kQR E 44k class=

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