A charge of [tex]6.93 \times 10^{-4} \, \text{C}[/tex] has a potential energy of [tex]U = -3.09 \, \text{J}[/tex] at a point in space.

What is the electric potential [tex]V[/tex] at that point? Include the sign, + or -.

(Unit = V)



Answer :

Certainly! Let's solve the problem step by step.

Given:
- The charge [tex]\( q \)[/tex] is [tex]\( 6.93 \times 10^{-4} \)[/tex] Coulombs.
- The potential energy [tex]\( U \)[/tex] is [tex]\(-3.09\)[/tex] Joules.

We need to find the electric potential [tex]\( V \)[/tex] at that point.

The electric potential [tex]\( V \)[/tex] is defined as the potential energy per unit charge. Mathematically, it can be expressed as:

[tex]\[ V = \frac{U}{q} \][/tex]

Now, let's substitute the given values into this formula:

- [tex]\( U = -3.09 \)[/tex] Joules
- [tex]\( q = 6.93 \times 10^{-4} \)[/tex] Coulombs

Therefore,

[tex]\[ V = \frac{-3.09 \text{ J}}{6.93 \times 10^{-4} \text{ C}} \][/tex]

When you divide the potential energy by the charge, you get:

[tex]\[ V = -4458.8744588744585 \text{ V} \][/tex]

So the electric potential [tex]\( V \)[/tex] at that point, including the sign, is:

[tex]\[ V = -4458.87 \text{ V} \][/tex]

This means the electric potential at that point in space is [tex]\(-4458.87\)[/tex] volts.