Physics Electrostatics Test Online MCQs Quetions & Answers
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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
  • Physics Subject Test Prep.
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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

Physics

1. mark reviewA 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 1 of 15

2. mark reviewA parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5, the percentage increase in the capacitance will be

 

Question 2 of 15

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

 

Question 3 of 15

4. mark reviewAn electric dipole placed in a non-uniform electric field experiences:

 

Question 4 of 15

5. mark reviewMinimum number of 8μF and 250 V capacitors are used to make a combination of 16μF and 100 V are:

 

Question 5 of 15

6. mark reviewCharge q is uniformly distributed over a thin half ring of radius R. The electric field at the center of the ring is

 

Question 6 of 15

7. mark reviewFive capacitors, each of capacitance value C are connected as shown in the figure. The ratio of capacitance between P & R, and the capacitance between P & Q is:

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Question 7 of 15

8. mark reviewShown below is a distribution of charges. The flux of electric field due to these charges through the surfaces S is:

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Question 8 of 15

9. mark reviewA 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:

 

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Question 9 of 15

10. mark reviewThree charges are placed at the vertices of an equilateral triangle of side ‘a’ as shown in the following figure. The force experienced by the charge placed at the vertex A in a direction normal to BC is:

 

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Question 10 of 15

11. mark reviewHow many electrons make up a charge of 20μC.

 

Question 11 of 15

12. mark reviewAn electron of mass m and charge e is accelerated from rest through a potential difference v in vacuum. The final speed will be:

 

Question 12 of 15

13. mark reviewThe electric filed at a distance r from the center in the space between two concentric metallic spherical shells of radii r₁ and r₂ carrying charge Q₁ and Q₂ is (r₁ < r < r₂)

 

Question 13 of 15

14. mark reviewTwo 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 14 of 15

15. mark reviewEquipotential surfaces associated with an electric field which is increasing in magnitude along the x-direction are:

 

Question 15 of 15


 

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