Four point charges are arranged in this configuration. All four are equal in magnitude but a...

Question

Question

Four point charges are arranged in this configuration. All four are equal in magnitude but a and c are negative while b and d are positive.

a р + + d d b P

3) At a distance d below charge c, in which direction does the electric field point due to all the charges?

right

left

down

up

the net field is zero

4) Halfway between charges a and c, in which direction does the electric field point due to all the charges?

right

left

down

up

the net field is zero

Answer 1

Answer #1

Answer 2

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