An electric field can exist solely due to a source charge. An electric force requires at least two charges, the source charge to set up the field and the test charge to feel the field.

A. TRUE
B. FALSE

TRUE.

Explanation:

The first part of the statement is understood as certain since the definition of the electric field warns that its existence is dependent on the charge of the source. At the same time, we know that for there to be an electric force it is necessary to consider two charges. Either for the generation of the force of repulsion or for the force of attraction.

a. vertically

explanation:

i tried it and took the test

if im wrong then we have different tests