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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the velocity of sound in air is 350 m/s, thent he fundamental frequency
- A solid sphere of mass M, radius R and having moment of inertia about an axis passing
- C and Si both have same lattice strcture, having 4 bonding electron in each
- The ratio of specific charge of an α-particle to that of a proton is
- A geostationary satellite is orbiting the earth at a height of 5R above that surface
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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