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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 is the SI unit of electric charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 8Easy PhysicsWhy is integration called a limiting sum in continuous charge distribution?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Expert PhysicsWhat is the best order to start solving a difficult continuous charge distribution problem?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Expert PhysicsIf a continuous charge distribution has positive total charge but the electric field is zero at a particular point, which conclusion is valid?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Hard PhysicsFor electrostatic charge residing on the surface of a conductor, which density is useful in a continuous-distribution calculation?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf charge is distributed throughout the material of a solid sphere, which type of density is used?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf charge on a thin ring is distributed along its circumference, which charge density is most appropriate?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf surface charge density is uniform on a curved surface, which measure is required to calculate the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf volume charge density is uniform throughout an irregularly shaped body, how is its total charge determined?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf charge density is given per metre but the physical situation appears to involve a surface, what should be checked first?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf a quantity is specified with the unit of surface charge density but a student treats it as volume charge density, what is the main error?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsA larger portion of a uniformly charged plate has more total charge. Why can its surface charge density still remain unchanged?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsA uniform wire is cut into unequal parts. How do the total charge and the linear charge density of the parts compare?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsA uniform volume charge distribution is divided into parts of unequal volumes. Which part has the greatest total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsA uniform surface charge distribution is divided into five parts with unequal areas. Which part has the least total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsA uniform linear charge distribution is divided into four parts of unequal lengths. Which part has the greatest total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsAt the centre of a complete uniformly charged ring, the field due to each small element is non-zero, yet the total field is zero. Which principle does this demonstrate most clearly?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsA uniformly charged ring has a negative total charge. Why is the electric field at its centre still zero?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIn a uniform volume charge distribution, the volume charge density is −5 C/m³ and the volume is 14 m³. What is the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsIn a uniform surface charge distribution, the surface charge density is −8 C/m² and the area is 11 m². What is the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy