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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।

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 PhysicsA positive charge is placed inside the cavity of a neutral conductor. What will be the total induced charge on the inner surface?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the most correct reason that excess charge does not remain inside a charged conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat does a potential difference between two internal points of a conductor indicate?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat will happen first if the electric field inside a conductor is not zero in electrostatic equilibrium?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat broad conclusion follows from an advanced study of conductors and insulators?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsIf a material has very few free charge carriers, which electrostatic behaviour is more likely?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhat is the most fundamental physical basis of the difference between a conductor and an insulator?Class 12Electric Charges and FieldsConductors and InsulatorsEasy PhysicsWhich statement gives the deeper identity of the electrical behaviour of an insulator?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhich set of properties completely identifies electrostatic equilibrium in a conductor?Class 12Electric Charges and FieldsConductors and InsulatorsMedium PhysicsWhich arrangement is best for protecting a sensitive device from external electrostatic effects?Class 12Electric Charges and FieldsConductors and InsulatorsMedium