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Class 12 · Physics
→Outside a uniformly charged solid non-conducting sphere, if distance is tripled, what fraction of electric field remains?
Class 12 · Physics
→Why is electric field zero at the centre of a uniformly charged solid non-conducting sphere?
Class 12 · Physics
→Inside a solid non-conducting sphere with uniform volume charge density, if distance from the centre is doubled, what happens to electric field?
Class 12 · Physics
→Why is the field outside a uniformly charged spherical shell treated like total charge at the centre?
Class 12 · Physics
→Why is total flux through a Gaussian surface inside a uniformly charged spherical shell zero?
Class 12 · Physics
→If a positive charge is placed inside a closed cavity of a conductor, what is the electric field inside the conducting material?
Class 12 · Physics
→A closed conductor has an empty cavity with no charge inside it. In the presence of outside charges, what is the field inside the cavity?
Class 12 · Physics
→If the tangential component of electric field at a conductor surface is nonzero, what condition breaks?
Class 12 · Physics
→Why does a small closed Gaussian surface inside a conductor enclose zero excess charge in electrostatic equilibrium?
Class 12 · Physics
→Two equal and opposite charges are inside a closed surface. Net flux is zero, but why cannot electric field be assumed zero?
Class 12 · Physics
→For an infinite plane sheet, why is flux through the curved part of a small cylindrical Gaussian surface zero?
Class 12 · Physics
→For an infinite charged plane sheet, what happens to electric field if distance is made ten times?
Class 12 · Physics
→If the distance from a long line charge is made four times, what fraction of electric field remains?
Class 12 · Physics
→For a long uniformly charged wire, why is flux through the flat ends of a cylindrical Gaussian surface zero?
Class 12 · Physics
→Gauss's law gives total flux, yet why is electric field not obtained directly for an asymmetric charge distribution?
Class 12 · Physics
→The radius of a spherical Gaussian surface around a point charge is doubled. Which statement about total flux and field on the surface is correct?
Class 12 · Physics
→A point charge is placed at one corner of a cube. The total flux through that cube is what fraction of the full enclosed-charge flux?
Class 12 · Physics
→A point charge is placed at the centre of a cube. What fraction of total flux passes through one face?
Class 12 · Physics
→A closed surface has zero net charge, yet field lines leave some parts and enter some parts. What is the correct meaning?
Class 12 · Physics
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