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4 point charges each +q is placed on the circumference of a circle of diameter 2d in such a way that they form a square. The potential at the centre is
Options
(a) 0
(b) 4q/d
(c) 4d/q
(d) q/4d
Correct Answer:
4q/d
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An iron rod of volume 10⁻⁴ m³ and relative permeability 1000 is placed inside a long
- Wavefront is the locus of all points, where the particles of the medium
- Identify the paramagnetic substance
- Two cells, having the same e.m.f. are connected in series through an external resistance
- When the rate of flow of charge through a metallic conductor
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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