Answer:
Explanation:
The work done by the electric field is given by:
W = qΔV
Since the positive charge moves from higher potential to lower potential, the work done in moving the proton is:
V = -q(V₂ - V₁)
W = -1.6 * 10⁻¹⁹ (-75 - 145)
W = 3.520*10³ * 10⁻²⁰ J
W = 3.520*10⁻¹⁷ J
