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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 InsulatorsHard PhysicsIn which condition can static charge remain on a metal object for a longer time?Class 12Electric Charges and FieldsConductors and InsulatorsMedium 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 entire surface?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhich statement is most correct when comparing induction in a conductor and polarisation in an insulator?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy can attraction appear in a polarised insulator even though net charge does not change?Class 12Electric Charges and FieldsConductors and InsulatorsHard PhysicsWhat does earthing of a conductor indicate 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 during induction charging?Class 12Electric Charges and FieldsConductors and InsulatorsHard PhysicsWhy is earthing removed first and the charged object removed later in charging by induction?Class 12Electric Charges and FieldsConductors and InsulatorsHard 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 role of earthing in actual charging by induction?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf a charged rod is only brought near a conductor and the conductor is neither touched nor earthed what is the net charge of the conductor?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsIf a neutral conductor is placed near a negatively charged rod what effects appear at the near and far ends?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy can surface charge distribution become non-uniform when an external charge is brought near a spherical conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsThe magnitude of electric field just outside a conductor surface is mainly related to which local quantity?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat will happen if tangential electric field on a conductor surface is not zero?Class 12Electric Charges and FieldsConductors and InsulatorsMedium