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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: - The work function for aluminium is 4.125 eV. The cutoff wavelength for photoelectric
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
- A common emitter amplifier gives an output of 3 V for an input of 0.01 V.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The work function for aluminium is 4.125 eV. The cutoff wavelength for photoelectric
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
- A common emitter amplifier gives an output of 3 V for an input of 0.01 V.
- A tuning fork gives 4 beats with 50 cm length of a sonometer
- Pure Si at 300 k has equal electrons (nₑ) and hole (nh) concentrations
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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