Two equal charges +Q and -Q are located at the points indicated in the figure. W

Question

Two equal charges +Q and -Q are located at the points indicated in the figure. Where electric field could be zero? (a) Point A, (b) Point B (c) Point C (d) Point D (e) None Where electric field is maximum? (a) Point A, (b) Point B (c) Point C (d) Point D (e) None Where electric potential is zero? (a) Point A & B both, (b) Point B & C both (c) Point C & D both (d) Point D & A both (e) Point D & B both Where electric potential is a Positive value? (a) Point A, (b) Point B (c) Point C (d) Point D (e) None Where electric potential is a Negative value? (a) Point A, (b) Point B (c) Point C (d) Point D (e) None

Explanation / Answer

here,

1)

the electric feild is zero at e) none

2)

the electric feild is maximum at d) point D

3)

the electric potential is zero at e) points D and B both

4)

the electric potential is positive at a) point A

5)

the electric potential is negative c) point C

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