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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।

PhysicsToward which state do free charges move while a conductor reaches electrostatic equilibrium?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf volume charge density inside a conductor is zero in electrostatic equilibrium, where is excess charge considered to be?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsThe electric field inside a conductor is zero. Does this prove that there is no charge on the conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy may charge not divide equally between two unequal conductors in contact?Class 12Electric Charges and FieldsConductors and InsulatorsHard PhysicsWhy can the final charge become equal when two identical metal spheres are brought into contact?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhich condition is most suitable for retaining static charge on a metal object for a long time?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhy is it difficult to retain static charge on a metal object held by hand?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the basic mistake in treating an insulator as equipotential like a conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf charge is localized on an insulator, how can the electric field around it be?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy does charge produced by rubbing on an insulator not spread uniformly over the whole surface?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhich is the most correct comparison between induction in a conductor and polarisation in an insulator?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy can attraction occur in a polarised insulator even though its net charge does not change?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat problem can occur if the external object is removed first while earthing remains connected in induction charging?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy is it necessary to remove earthing first and the external charged object later in induction charging?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIn an earthed conductor near a negatively charged rod, in which direction can electrons move?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIn 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 role of earthing in actual charging by induction?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf a charged object is only brought near a conductor and the conductor is neither touched nor earthed, what happens to its net charge?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhat effect appears at the near end when a negatively charged rod is brought near a neutral conductor?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhat happens at the near and far ends when a positively charged rod is brought near a neutral conductor?Class 12Electric Charges and FieldsConductors and InsulatorsEasy