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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 thermocouple is made from two metals, antimony and bismuth. If one junction
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
- The ratio of specific heats Cp/Cv=γ in terms of degrees of freedom (n) is given by
- A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thermocouple is made from two metals, antimony and bismuth. If one junction
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
- The ratio of specific heats Cp/Cv=γ in terms of degrees of freedom (n) is given by
- A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal
- A thin prism of angle 15⁰ made of glass of refractive index µ₁ = 1.5 is combined
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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