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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: - Which of the following phenomenon exhibited the particle nature of light?
- The moment of inertia of a rod about an axis through its centre and perpendicular
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped
- A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following phenomenon exhibited the particle nature of light?
- The moment of inertia of a rod about an axis through its centre and perpendicular
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped
- A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
- According to Bohr model of hydrogen atom, only those orbits are permissible
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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