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Class 12 · Physics · Expert
→A large positive charge is placed very close outside a Gaussian surface. If no charge is inside, what is the total flux?
Class 12 · Physics · Expert
→A closed surface encloses four positive and four negative charges of equal magnitude. Field on the surface may be non-zero, yet what is the total flux?
Class 12 · Physics · Expert
→A closed surface encloses two positive and six negative charges of equal magnitude. What will the total outward flux be?
Class 12 · Physics · Expert
→A closed surface encloses five positive and three negative charges of equal magnitude. What is the sign of total outward flux?
Class 12 · Physics · Expert
→Why can total flux remain the same even when the area of a Gaussian sphere increases?
Class 12 · Physics · Expert
→For the same Gaussian sphere, if its radius is made four times, what will the electric field on the surface become?
Class 12 · Physics · Expert
→The radius of a Gaussian sphere is made four times and the same point charge remains inside. What happens to total flux?
Class 12 · Physics · Expert
→A point charge is not at the centre of a Gaussian sphere but is still inside it. Which statement about total flux is correct?
Class 12 · Physics · Expert
→A charge inside a closed surface is moved from the centre to near the boundary but remains inside. What happens to total flux?
Class 12 · Physics · Expert
→The net charge inside a closed surface is zero but the electric field on the surface is not zero everywhere. According to Gauss's law, which conclusion is correct?
Class 12 · Physics · Expert
→In a difficult Gauss's law question, what should be the safest first step?
Class 12 · Physics · Expert
→According to Gauss's law, total flux does not depend on which factor?
Class 12 · Physics · Expert
→If a closed surface encloses only the positive charge of a dipole and the negative charge is outside, what is the net flux?
Class 12 · Physics · Expert
→If a closed surface encloses only the negative charge of a dipole and the positive charge is outside, what is the net flux?
Class 12 · Physics · Expert
→A complete electric dipole is enclosed by a closed surface. Which statement about enclosed net charge and net flux is correct?
Class 12 · Physics · Expert
→Electric field is zero on a part of a Gaussian surface. What is the flux through that part?
Class 12 · Physics · Expert
→For a symmetric charge distribution, why is a Gaussian surface chosen where field is normal to the surface?
Class 12 · Physics · Expert
→When can changing the Gaussian surface still give the same electric field result?
Class 12 · Physics · Expert
→A point charge is outside a Gaussian surface. It creates field on the surface, yet why is net flux zero?
Class 12 · Physics · Expert
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