jenorajordan1367 jenorajordan1367 12-08-2024 Physics Answered A point charge Q = +4.0 μC is placed in a vacuum. The electric potential V at a distance of r = 0.5 m from the charge is:a. 2.88 × 10⁴ Vb. 9.0 × 10⁴ Vc. 8.99 × 10³ Vd. 7.2 × 10⁴ V