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Two parallel metal plates having charges +Q and -Q face each other at a certain distance between them. If the plates are now dipped in kerosene oil tank, the electric field between the plates will
Options
(a) remain same
(b) become zero
(c) increases
(d) decrease
Correct Answer:
decrease
Explanation:
Electric field E = σ / ? = Q / A?
? of kerosine oil is more than that of air. As ? increases, E decreases.
Related Questions: - An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
- The potential difference that must be applied to stop the fastest photoelectrons
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- A shell of mass 200 g is ejected from a gun of mass 4 kg by an explosion
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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