Waec Model Questions Vol1 2021 Physics Question 22

Practice objective / multiple choice question 22 from the 2021 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2021 Physics Objective / Multiple Choice Hard Difficulty
Question 22 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • PHYSICS • objective

Two point charges are placed on the x‑axis. A charge +8 µC is at the origin and a charge -2 µC is at x = 0.30 m. (a) Find the position on the x‑axis where the net electric field is zero. (b) A test charge +1 µC is placed at that point and moved to the point x = 0.50 m. Calculate the work done by the electric field during this displacement.

Answer Options

Correct Answer A. 0.126 J
B. 0.210 J
C. 0.158 J
D. 0.094 J
Correct Answer
A
Correct Option:
0.126 J

About This Question

This is Waec Model Questions Vol1 2021 Physics Question 22. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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