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

Question 1 of 15

2. The point charges Q and – 2Q are placed at some distance apart. If the electric field at the location of Q is E. The electric field at the location of Q is E. The electric field at the location of -2Q will be

Question 2 of 15

3. 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 3 of 15

4. 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 4 of 15

5. A condenser of capacitor 50μF is charged to 10 volt. The energy stored is:

Question 5 of 15

6. The spatial distribution of the electric field due to two charges (A, B) is shown in figure. Which one of the following statements is correct? 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. 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 8 of 15

9. 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 9 of 15

10. 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 10 of 15

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

Question 11 of 15

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

Question 12 of 15

13. If the separation between the plates of a capacitor is 5 mm, then the area of the plate of a 3F parallel plate capacitor is:

Question 13 of 15

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

Question 14 of 15

15. A circle of radius R is drawn with charge + q at the center. A charge q₀ is brought from point B to C, then work done is Question 15 of 15

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