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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
- In N-type semi-conductor current is due to
- In a vaccum triode the function of grid voltage is
- A body with mass 5 kg is acted upon a force F=(-3i+4j) N.If its initial velocity at
- A bus is moving with a speed of 10 ms⁻¹ on a straight road
- A student measures the terminal potential difference (V) of a cell
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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