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Class 12 · Physics
→The net flux through a closed surface is positive. What is its correct meaning in terms of field lines?
Class 12 · Physics
→A Gaussian surface encloses no charge, but external charges create field on the surface. What is the net flux?
Class 12 · Physics
→What is the main difference between inside fields of a conducting sphere and a uniformly charged solid non-conducting sphere?
Class 12 · Physics
→What is common in the outside electric field of a uniformly charged conducting sphere and a uniformly charged solid non-conducting sphere?
Class 12 · Physics
→Electric field just outside a conductor is found normal to the surface. Which physical reason is this linked to?
Class 12 · Physics
→Electric field on a surface has only tangential component. What is the electric flux through that surface?
Class 12 · Physics
→On a part of a Gaussian surface, electric field is opposite to the outward normal. What is the flux through that part?
Class 12 · Physics
→Charges outside a closed surface are rearranged but net charge inside remains same. What happens to net flux?
Class 12 · Physics
→As many field lines leave a closed surface as enter it. What follows from Gauss's law?
Class 12 · Physics
→A closed surface encloses positive two coulomb and negative five coulomb charges. What is the sign of total flux?
Class 12 · Physics
→If net charge inside a Gaussian surface becomes three times and surface area also becomes three times, what happens to total flux?
Class 12 · Physics
→Gauss's law is always true, yet why can it become a weak tool for finding field in irregular charge distributions?
Class 12 · Physics
→For a long positive line charge, what is the direction of electric field around it?
Class 12 · Physics
→For a negatively charged infinite plane sheet, where will the electric field point on both sides?
Class 12 · Physics
→Why is the field on both sides of a positively charged infinite plane sheet directed outward?
Class 12 · Physics
→For an infinite plane sheet, why are contributions of two flat faces of the pillbox Gaussian surface added?
Class 12 · Physics
→While finding field of a point charge using Gauss's law, why is field magnitude taken same on a spherical surface?
Class 12 · Physics
→A closed surface encloses a positive charge. The surface is expanded to include an equal negative charge outside. How does net flux change?
Class 12 · Physics
→Net charge inside a closed surface is negative and many positive charges are outside. What will be the sign of net flux?
Class 12 · Physics
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