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Physics Electrostatics Test Online MCQs

Test Name Electrostatics MCQs Test
Subject Physics
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
Test Help For
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Physics is so interesting subject and contains very wide information. Attempt questions about the  topic of Electrostatics for the preparation of all physics subject test, engineering and medical test. This test is available below in the form of Multiple Choice Questions.

Physics Electrostatics Test Online MCQs


1. Equipotential surfaces associated with an electric field which is increasing in magnitude along the x-direction are:


Question 1 of 15

2. Charge q is uniformly distributed over a thin half ring of radius R. The electric field at the center of the ring is


Question 2 of 15

3. Two parallel large thin metal sheets have equal surface charge densities (σ = 26.4 x 10⁻¹² c/m²) of opposite signs. The electric field between these sheets is:


Question 3 of 15

4. A hollow cylinder has charge q C within it. If ф is the electric flux in unit of voltmeter associated with the curved surface B, the flux linked with the plane surface A in unit of voltmeter will be:



Question 4 of 15

5. A 40 μF capacitor in a defibrillator is charged to 3000 V. The energy stored in the capacitor is set through the patient during a pulse of duration 2 ms. The power delivered to the patient is:


Question 5 of 15

6. A body can be negatively charged by:


Question 6 of 15

7. Two materials having the dielectric constants K₁ and K₂ are filled between two parallel plates of a capacitor, which is shown in figure. The capacity of the capacitor is:  


Question 7 of 15

8. what is the electric flux associated with one of faces of a cube, when a charge (q) is enclosed in the cube?


Question 8 of 15

9. Three point charges +q, -2q and + q are placed at point (x = 0, y = a, z = 0), (x = 0, y = 0, z = 0) and (x = a, y = 0, z = 0) respectively. The magnitude and direction of the electric dipole moment vector of this charge assembly are


Question 9 of 15

10. Two infinitely long parallel conducting plates having surface charge densities +σ and –σ respectively, are separated by a small distance. The medium between respectively, are separated by a small distance. The medium between the plates is vacuum. If  ε₀ is the dielectric permittivity of vacuum then the electric field in the region between the plates is:


Question 10 of 15

11. A particle of mass 2g and charge 1μC is held at a distance of 1m from a fixed charge 1mC. If the particle is released it will be repelled. The speed of particle when it is at a distance of 10 meter from the fixed charge is:


Question 11 of 15

12. An insulated charged sphere of radius 5 cm gas a potential of 10 V at the surface. The potential at the center will be:


Question 12 of 15

13. The capacitors C₁, C₃, C₄, C₅ have a capacitance 4μF each and C₂ has capacitance 10μF. The effective capacitance between P and Q will be:



Question 13 of 15

14. The number of electrons for one coulomb of charge are:


Question 14 of 15

15. In the basic CsCI crystal structure, Cs⁺ and CI⁻ ions are arranged in a bcc configuration as shown in the figure. The net electrostatic force exerted by the eight Cs⁺ ions on the CI⁻ ion is:



Question 15 of 15


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