Class 12 Physics: Electric Charges and Fields Worksheet

1. Q1. If a charge 'q' is placed at the center of a cube, what is the electric flux passing through one face of the cube?
   • q/ε₀
   • q/(3ε₀)
   • q/(6ε₀)
   • Zero
2. Q2. The electric field inside a uniformly charged spherical shell is:
   • Zero
   • Non-zero and uniform
   • Non-zero and non-uniform
   • Depends on the radius of the shell
3. Q3. The SI unit of electric field intensity is ________.
4. Q4. Two point charges +q and -q are placed at a distance 'r' from each other. The force between them is proportional to:
   • r
   • r²
   • 1/r
   • 1/r²
5. Q5. According to Gauss's Law, the total electric flux through any closed surface is equal to ________ times the net charge enclosed within the surface.

+ 5 more in the printable PDF.