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

Question 1 of 15

2. 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 2 of 15

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

Question 3 of 15

4. A body can be negatively charged by:

Question 4 of 15

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

Question 5 of 15

6. 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 6 of 15

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

Question 7 of 15

8. 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 8 of 15

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

Question 9 of 15

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

Question 10 of 15

11. 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 11 of 15

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

Question 12 of 15

13. 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 13 of 15

14. 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 14 of 15

15. 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 15 of 15

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