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Class 12 · Physics
→Electric field magnitude is not uniform on a Gaussian surface. Will Gauss's law still be true?
Class 12 · Physics
→A Gaussian surface encloses only the negative charge of a dipole. What will be the total flux?
Class 12 · Physics
→A complete electric dipole is inside a closed surface. Even if total flux is zero, why can electric field on the surface be non-zero?
Class 12 · Physics
→If net charge inside a closed surface is negative and a very large positive charge is placed outside, what is the sign of total flux?
Class 12 · Physics
→A closed surface encloses net positive charge but electric field is inward through some parts. What is the sign of total flux?
Class 12 · Physics
→A large positive charge is outside a closed surface and no charge is inside. Despite field on the surface, what is the total flux?
Class 12 · Physics
→Total flux through a closed surface is zero. What is the safest conclusion?
Class 12 · Physics
→A point charge is inside a spherical Gaussian surface but not at the centre. Which statement about total flux and field on the surface is correct?
Class 12 · Physics
→A charge is placed at one corner of a cube. If eight identical cubes are joined so that the charge becomes the centre of a larger cube, what fraction of total flux belongs to the original cube?
Class 12 · Physics
→A point charge is placed at the centre of a cube. By symmetry, flux through one face of the cube is what fraction of total flux?
Class 12 · Physics
→In applications of Gauss's law, students often mix total existing charge with enclosed charge. What is the correct exam approach?
Class 12 · Physics
→For which charge distributions are sphere, cylinder, and pillbox respectively suitable as Gaussian surfaces?
Class 12 · Physics
→If a Gaussian surface is not closed, why can Gauss's law not be applied directly?
Class 12 · Physics
→In applying Gauss's law, what decision should be made first?
Class 12 · Physics
→Inside a spherical conductor, how is electric field affected if radius of an internal Gaussian sphere is changed?
Class 12 · Physics
→Outside a spherical conductor, how does electric field change when distance from centre is doubled?
Class 12 · Physics
→Electric field inside a conductor is zero. Does it mean the total charge on the conductor must be zero?
Class 12 · Physics
→A positive charge is inside a closed surface. If many negative charges are added outside, what decides the total flux?
Class 12 · Physics
→A closed surface area is doubled and enclosed charge remains the same. Why does total flux not change?
Class 12 · Physics
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