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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
- In which case positive work has to be done in seperating them?
- A 6 volt battery is connected to the terminals of a three metre long wire of uniform
- An object is placed 30 cm away from a convex lens of focal length 10 cm and a sharp
- A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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