Gce Model Questions Vol1 2025 Physics Question 7

Practice objective / multiple choice question 7 from the 2025 Gce Model Questions Vol1 Physics examination.

Gce Model Questions Vol1 2025 Physics Objective / Multiple Choice Hard Difficulty
Question 7 GCE_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • objective

A point charge \(q = 2.0\,\mu\text{C}\) is held a distance \(a = 5.0\,\text{cm}\) from an infinite grounded conducting plane. Using the method of images, calculate (a) the magnitude of the attractive force on the charge, and (b) the work required by an external agent to bring the charge from infinity to this position.

Answer Options

A. Force = 2.9 N, Work = 0.12 J
B. Force = 3.6 N, Work = 0.25 J
Correct Answer C. Force = 3.6 N, Work = 0.18 J
D. Force = 4.5 N, Work = 0.25 J
Correct Answer
C
Correct Option:
Force = 3.6 N, Work = 0.18 J

About This Question

This is Gce Model Questions Vol1 2025 Physics Question 7. It is one of the objective questions from the 2025 Gce Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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