A point charge of +10 μC is at (+3 m, 0 m) on the x-axis and a point charge of +10 μC is at (-3 m, 0 m).
1) Determine the work required to assemble this charge distribution.

Respuesta :

leena

Hi there!

Recall the equation for electric potential energy for point charges:
[tex]\boxed{U = \frac{1}{4\pi \epsilon_0} \frac{q_1q_2}{r}}[/tex]

U = Electric potential energy (J)

ε₀ = Permittivity of Free Space (8.85 × 10⁻¹² C/Vm)

q₁, q₂: Charges (C)
r = distance between charges (m)

Solving for r:
3 - (-3) = 6m

Now, plug in the values:

[tex]U = \frac{1}{4\pi \epsilon_0} \frac{(.00001)(.00001)}{6} = \boxed{1.498 J}[/tex]