electric field lines show the direction that a positive charge would experience a force in an electric…

electric field lines show the direction that a positive charge would experience a force in an electric field. a negative charge in an electric field would experience a force in the opposite direction of the field lines. the model below represents the electric field around a positive ion. select the charge that will feel the strongest repulsion due to the electric field.
Answer
Explanation:
Step1: Recall electric - field force rules
Like charges repel and opposite charges attract. Positive charges repel other positive charges and attract negative charges.
Step2: Identify the type of charge for repulsion
To feel a repulsive force in the electric field of a positive ion, the charge must be positive. Among the charges shown, the positive charges will experience repulsion. The closer a positive charge is to the positive ion, the stronger the repulsive force according to Coulomb's law $F = k\frac{q_1q_2}{r^2}$, where $F$ is the force, $k$ is a constant, $q_1$ and $q_2$ are the charges, and $r$ is the distance between them.
Step3: Determine the charge with the strongest repulsion
The positive charge closest to the positive ion will feel the strongest repulsion. Looking at the diagram, the positive charge closest to the central positive ion is the one that will experience the strongest repulsion.
Answer:
The closest positive charge to the central positive ion.