Which of the following is a correct statement?
- AGauss's law is true for any open surface
- BGauss's law is not applicable when charges are not symmetrically distributed over a closed surface.
- CGauss's law does not hold good for a charge situated outside the Gaussian surface.
- DGauss's law is true for any closed surface
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The electric field in a region is given by $\vec{E}=(2 \hat{i}+4 \hat{j}+6 \hat{k}) \times 10^3 \ N/C$. The flux of the field through a rectangular surface parallel to the $x-z$ plane is $6.0 \ N m^2 C^{-1}$. The area of the surface is . . . . . . $cm^2$.
State Gauss's law in electrostatics and provide its mathematical expression.
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View SolutionIn a region of space,the electric field is given by $\vec E = 8\hat i + 4\hat j + 3\hat k$. The electric flux through a surface of area $100 \text{ units}$ in the $x-y$ plane is...
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View Solution$Assertion (A):$ $A$ charge $q$ is placed at a height $h/4$ above the center of a square of side $b$. The flux associated with the square is independent of the side length $b$.
$Reason (R):$ Gauss's law is independent of the size of the Gaussian surface.
$Reason (R):$ Gauss's law is independent of the size of the Gaussian surface.
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