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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 can there be an electric field outside the surface even when the field inside a conductor is zero?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf a neutral conductor is earthed while a negatively charged rod is kept nearby where can electrons go?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf surface charge density on a conductor increases which statement about the field just outside the surface is suitable?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the most suitable reason for the electric field becoming strong near a sharp metal tip?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy may charge not divide equally when two conductors of unequal sizes are brought into contact?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf one identical metal sphere is charged and another is neutral why does charge divide when they touch?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsThe condition that a conductor is equipotential is most deeply connected with what?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the most correct difference between charge separation only and actual charging?Class 12Electric Charges and FieldsElectric Charges and their ConservationHard PhysicsIn charging by induction, what problem can occur if the external charged object is removed before removing the earth connection?Class 12Electric Charges and FieldsElectric Charges and their ConservationHard PhysicsWhy is charge density not the same everywhere on an irregular conductor?Class 12Electric Charges and FieldsConductors and InsulatorsHard PhysicsThe zero tangential electric field on a conductor surface is most directly related to which fact?Class 12Electric Charges and FieldsConductors and InsulatorsHard PhysicsStudying conductors and insulators clarifies which broad idea about electric charges?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf no external electrostatic field is effective inside a closed conductor, which property explains it?Class 12Electrostatic Potential and CapacitanceElectrostatics of ConductorsMedium PhysicsIf a conductor has zero net charge but a positive effect on one side and a negative effect on the other, what does it indicate?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf excess charge remains inside a conductor, why will it not be considered electrostatic equilibrium?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf a closed metal cage is placed in an external electric field, why can the field inside be reduced?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhy are copper and rubber used together in an electric wire?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsIn which situation can an insulator be attracted even without current flow?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsAttraction is possible when a charged rod is brought near an insulator because what can happen at the nearer part?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat best explains the difference in charge distribution between conductors and insulators?Class 12Electric Charges and FieldsConductors and InsulatorsMedium