Draw electric field by positive charge.
Draw electric field by positive charge.
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Eight dipoles of charges of magnitude $e$ are placed inside a cube. The total electric flux coming out of the cube will be
Eight dipoles of charges of magnitude $e$ are placed inside a cube. The total electric flux coming out of the cube will be
Three positive charges of equal value $q$ are placed at vertices of an equilateral triangle. The resulting lines of force should be sketched as in
Three positive charges of equal value $q$ are placed at vertices of an equilateral triangle. The resulting lines of force should be sketched as in
- [AIEEE 2012]
How does the no. of electric field lines passing through unit area depend on distance ?
How does the no. of electric field lines passing through unit area depend on distance ?
Give characteristics of electric field lines.
Give characteristics of electric field lines.
Give reason : ''If net flux assocaited with closed surface is zero, then net charge enclosed by that surface is zero''.
Give reason : ''If net flux assocaited with closed surface is zero, then net charge enclosed by that surface is zero''.