Igcse Model Questions Vol1 2019 Physics Question 33

Practice objective / multiple choice question 33 from the 2019 Igcse Model Questions Vol1 Physics examination.

Igcse Model Questions Vol1 2019 Physics Objective / Multiple Choice Hard Difficulty
Question 33 IGCSE_MODEL_QUESTIONS_VOL1 • 2019 • PHYSICS • objective

Two point charges, +2 μC at the origin O and -2 μC at the point (0, 4.0 m), create an electric field in the plane. (i) Find the magnitude of the electric field at point P (3.0 m, 0). (ii) A test charge +1 μC is moved from point A (3.0 m, 0) to point B (3.0 m, 4.0 m) along a straight vertical line. Calculate the work done by the electric field during this movement. (iii) If the same test charge is moved from A to the point C which lies on the circle of radius 3.0 m centred at the origin and is directly above A (i.e., at (0, 3.0 m)), compute the work done along this curved path. Compare the two works.

Answer Options

A. 5.0
B. 2.5
C. -1.2
Correct Answer D. 0
Correct Answer
D

About This Question

This is Igcse Model Questions Vol1 2019 Physics Question 33. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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