Question

To move charge q from point a to point b requires -30 J. Find the voltage drop if:
(a) q = 6C, (b) q = -3C.

Answer 1

Explanation:

Work = q*(potential difference)

PD means potential difference

a). W = - 30, q = 6C

PD = (- 30) /6

PD = - 5V

b). Similarly

PD = (-30)/(-3)

PD = 10V