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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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- The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In an ac circuit an alternating voltage e = 200 √2 sin 100 t volts is connected
- The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å
- Light of frequency 8×10¹⁵ Hz is incident on a substance of photoelectric work
- A train moving at a speed of 220 ms⁻¹ towards a stationary object
- A capacitor having a capacity of 2 μF is charged to 200V and then the plates
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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