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Chapter1 Electric Charges And Fields

Class 12 Physics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

PhysicsWhat is the most accurate difference between induction in a conductor and polarisation in an insulator?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy is attraction possible in a polarised insulator even though its net charge does not change?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsThe potential of an earthed conductor tends to become equal to what?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhat can happen if the external charged object is removed first while earthing remains connected during induction charging?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy must the earth connection be removed first in charging by induction?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsFor an earthed conductor near a negatively charged rod, in which direction can electrons move?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsFor an earthed conductor near a positively charged rod, in which direction can electrons move?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the main function of earthing in actual charging by induction?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf a charged object is only brought near a conductor, with neither contact nor earthing, what happens to the conductor's net charge?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat effect appears at the near end when a negatively charged rod is brought close to a neutral conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat effects appear at the near and far ends when a positively charged rod is kept near a neutral conductor?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhy can the earlier uniform charge distribution change when an external charge is brought near a spherical conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the main reason charge spreads uniformly on an isolated spherical conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the correct reason electric discharge is more likely at a sharp metal tip?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy can the electric field be stronger near a sharp conducting tip?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsThe local value of electric field near a conductor surface is most closely related to what?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIn which direction is the electric field just outside the surface of a conductor?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhy can the parallel component of electric field not persist on a conductor surface?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsIf a positive charge is inside a cavity and the conductor is earthed, what can be the total charge on the outer surface?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsA negative charge is placed inside the cavity of a neutral conductor. What will be the total charge on the outer surface?Class 12Electric Charges and FieldsConductors and InsulatorsMedium