EASY
12th West Bengal Board
IMPORTANT
Earn 100

Draw graphs showing the variations of the electric field and potential due to a spherical shell .

Important Questions on Gauss' Law and its Application

MEDIUM
12th West Bengal Board
IMPORTANT
Draw graphs showing the variations of the electric field and potential due to a uniformly charged sphere with distance from its centre.
EASY
12th West Bengal Board
IMPORTANT
Explain why a soap bubble expands in volume when given a charge.
MEDIUM
12th West Bengal Board
IMPORTANT
Explain why charges accumulate more at sharp points of a conductor.
MEDIUM
12th West Bengal Board
IMPORTANT
Two spheres of different radii are connected together. They are given a charge. Find the relation between the surface charge density and radii of the two spheres.
HARD
12th West Bengal Board
IMPORTANT
If coulomb's law were an inverse cube law F1r3, would Gauss's still hold.
EASY
12th West Bengal Board
IMPORTANT
If a Gaussian surface does not include any charge, does it necessarily mean that electric field is zero at all points on the surface.
EASY
12th West Bengal Board
IMPORTANT
Is electric flux a scalar or a vector?
HARD
12th West Bengal Board
IMPORTANT
State Gauss's theorem. Hence, show that the charges on a spherical shell practically produce their field at an external point in such a way that they may be supposed to be concentrated at its centre.