Waec Model Questions Vol1 2021 Physics Question 1
Practice objective / multiple choice question 1 from the 2021 Waec Model Questions Vol1 Physics examination.
Two point charges are placed on the x‑axis. Charge Q₁=+6 µC is at the origin and charge Q₂=‑3 µC is at x=0.40 m. (a) Find the position on the x‑axis where the net electric field is zero. (b) Calculate the electric potential at that point due to both charges. Give the potential in volts (use k=9.0×10⁹ N·m²·C⁻²).
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This is Waec Model Questions Vol1 2021 Physics Question 1. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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