liana draws a diagram to show the direction of the electric force acting on a charged particle in a uniform…

liana draws a diagram to show the direction of the electric force acting on a charged particle in a uniform electric field. which change would make the diagram correct? changing the charge to negative making the field lines point down changing the force to point right removing the force arrow
Answer
Explanation:
Step1: Recall electric - force formula
The electric force on a charged particle in an electric field is given by $\vec{F}=q\vec{E}$. For a positive charge, the force is in the direction of the electric - field vector; for a negative charge, the force is in the opposite direction of the electric - field vector. In the given diagram, the electric field $\vec{E}$ is to the right and the force $\vec{F}_e$ is upward, which is incorrect for a positive charge.
Step2: Analyze each option
- Changing the charge to negative: If the charge is negative, the force will be in the opposite direction of the electric field. Since the electric field is to the right, the force on a negative charge will be to the left, not upward. So this is incorrect.
- Making the field lines point down: Changing the direction of the field lines does not correct the mis - alignment between the field and the force for the given charge. So this is incorrect.
- Changing the force to point right: For a positive charge in an electric field, the force is in the direction of the electric field. If the electric field is to the right, the force on a positive charge should also be to the right. This will correct the diagram.
- Removing the force arrow: Removing the force arrow does not correct the problem of the incorrect direction of the force shown in the diagram. So this is incorrect.
Answer:
changing the force to point right