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Class 12 Physics Practice Test: Gauss's Law
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Gauss law states that the total electric flux out of a closed surface is equal to the charge enclosed divided by the permittivity.

Class 12 Physics Practice Test: Gauss's Law
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11 Questions

1. Net inward and outward flux of a closed surface are φ1 and φ2. What is the charge enclosed inside the surface?
2. A non-conducting sphere has uniform charge density in it. The electric field at a point inside the sphere will be _______
3. What will be the total flux passing through the cylinder if the surface A and B have surface area S?
4. In the CGS system, \(\frac {1}{\varepsilon_o}\) is replaced by _______ if k is the dielectric constant of the medium.
5. An electric charge q is placed at one of the corner points of a cube of side a. What will be the net outwards flux coming out of the cube due to the point charge?
6. 8 electric dipoles having charges e are placed at the center of a cube. The net flux coming out of the cube surface is _________
7. Electric field outside this Gaussian surface will be ___________
8. Gauss’s Law is applicable only in the case of the electric field. This statement is __________
9. An electric field \(3\hat{j} + 4\hat{k}\) N/C is present at a place. What will be the electric flux passing through a square plate if the plate is placed in the y-z plane?
10. What is the number of electric field lines coming out from a 1C charge?
11. An electric field E is present perpendicular to a square plate of side length L. What is the flux passing through the plate?

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