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. All Recruitment Test Prep. B Tech and Medical Test prep. Engineering and BDS Test prep. All Admissions Test.

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

1. 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 1 of 15

2. A 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. 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 3 of 15

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

Question 4 of 15

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

Question 5 of 15

6. Charge 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. Five 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: Question 7 of 15

8. Shown below is a distribution of charges. The flux of electric field due to these charges through the surfaces S is: Question 8 of 15

9. 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 9 of 15

10. Three 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: Question 10 of 15

11. How many electrons make up a charge of 20μC.

Question 11 of 15

12. An 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. The 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. 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 14 of 15

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

Question 15 of 15

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