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Class 12 Mcq

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

PhysicsWhy may charge not divide equally between two unequal conductors in contact?Class 12Electric Charges and FieldsConductors and InsulatorsHard PhysicsWhy can final charge become equal when two identical metal spheres are brought into contact?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIn which condition can static charge remain on a metal object for a longer 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 PhysicsWhy is it wrong to treat 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 InsulatorsMedium 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 net charge does not change?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat does earthing of a conductor mean in terms of potential?Class 12Electrostatic Potential and CapacitanceElectrostatics of ConductorsMedium 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 is the correct sequence necessary in charging by induction?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsHow can electrons move in an earthed conductor near a negatively charged rod?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsHow can electrons move in an earthed conductor near a positively charged rod?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the most important role of earthing in actual charging by induction?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf a charged rod is brought near a conductor but there is neither contact nor earthing, what will happen to the net charge?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhat effects appear at the near and far ends of a neutral conductor placed near a negatively charged rod?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhat effects appear at the near and far ends of a neutral conductor placed near a positively charged rod?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhy can the earlier uniform charge distribution change when an external charge is placed near a spherical conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy is charge distribution considered uniform on an isolated spherical conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium