Physicsmedium · Past Paper
What is the potential at a point in an electric field if 20 J of work is done in moving 5 C charge to that point?
A100 V
B4 V
C25 V
D15 V
✓ Correct Answer: B — 4 V
Potential (V) = Work / Charge = 20 J / 5 C = 4 Volts.
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