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Two charges placed in air repel each other by a force of 10⁻⁴ N. When oil is introduced between the charges, the force becomes 2.5 x 10⁻⁵ N. The dielectric constant of oil is
Options
(a) 2.5
(b) 0.25
(c) 2
(d) 4
Correct Answer:
4
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
- RMS velocity of gas is proportional to
- What is the time taken by moon light to reach earth?
- A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined
- A man of 50 kg mass is standing in a gravity free space at a height
- Two radiations of photons energies 1 eV and 2.5 eV, successively
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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