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A charge Q is uniformly distributed over a large plastic plate. The electric field at point P close to centre of plate is 10Vm⁻¹. If the plastic plate is replaced by copper plate of the same geometrical dimension and carrying the same charge Q, then the electric field at that point will be
Options
(a) zero
(b) 5Vm⁻¹
(c) 10Vm⁻¹
(d) 20Vm⁻¹
Correct Answer:
10Vm⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two spherical bodies of mass M and 5 M and radii R and 2 R released in free space
- Two liquid drops having diameters of 1 cm and 1.5 cm. The ratio of excess
- A current of 2 A is made to flow through a coil which has only one turn. The magnetic
- The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage
- A body of mass m is thrown upwards at an angle θ with the horizontal with velocity
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Electric field will remain same as charge density σ remain same (E=σ/ε0).