Problem: It takes 4.0 μJ of work to move a 19 nC charge from point A to B. It takes -6.5 μJ of work to move the charge from C to B. What is the potential difference VC−VA? Express your answer using two significant figures.

FREE Expert Solution

Work done,

$\boxed{\mathbf{W}\mathbf{=}\mathbf{-}\mathbf{q}\mathbf{·}\mathbf{∆}\mathbf{V}}$

W_ab = 4.0 × 10^-6 J

W_cb = -6.5 × 10^-6 J