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A point charge q is situated at a distance r on axis from one end of a thin conductiong rod of length L having a charge Q [uniformly distributed along its length]. The magnitude of electric force between the two is
Options
(a) KQq/r²
(b) 2KQ/r(r+L)
(c) KQq/r(r-L)
(d) KQq/r(r+L)
Correct Answer:
KQq/r(r+L)
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
- A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
- A particle is kept at rest at the top of a sphere of diameter 42m.When disturbed slightly
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- Two resistors of resistances 2Ω and 6Ω are connected in parallel.
- The dimensions of Planck’s constant is same as that of
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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