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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: - A thin prism of angle 15⁰ made of glass of refractive index µ₁ = 1.5 is combined
- If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept
- In Wheatstone bridge, three resistors P,Q and R are conncected in three arms
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thin prism of angle 15⁰ made of glass of refractive index µ₁ = 1.5 is combined
- If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept
- In Wheatstone bridge, three resistors P,Q and R are conncected in three arms
- Planck’s constant has same dimensions as those of
- A particle of unit mass undergoes one-dimensional motion such that its velocity varies
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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