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Chapter1 Electric Charges And Fields

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

PhysicsWhat is the safest method in difficult numerical problems on charge conservation?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15HardPhysicsA student adds only magnitudes of charges and ignores signs. What type of mistake is this?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15MediumPhysicsWhy can a person feel a shock after touching a charged object?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15MediumPhysicsIn an open system, total charge appears to change. How should the conservation law be checked correctly?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15MediumPhysicsAccording to charge quantization, why is zero charge considered an allowed value?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15MediumPhysicsA body has positive charge. Does it mean it has no electrons?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsA body has negative charge. Does it mean it has no protons?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsA charged body is touched with another body carrying equal and opposite charge. If both are treated as a combined system, what is the total charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsIf a particle has a charge of positive two elementary charges, why can it not be explained by a deficiency of only one electron?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsTen electrons are added to a neutral body and then four electrons are removed. What is the final charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsFive electrons are removed from a neutral body and then eight electrons are added. What is the final charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsWhy is charge redistribution fast in a metallic conductor while the solid lattice remains almost fixed?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 15MediumPhysicsThe total charge of two bodies is zero. One body has a deficiency of twelve electrons. What must be true for the other body?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsWhy is it necessary to define the system boundary first in a charge-conservation problem?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15MediumPhysicsThree identical conducting spheres have a total charge of positive five elementary charges. Why is the usual equal-sharing idea difficult at the microscopic level?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15MediumPhysicsThree identical conducting spheres have charges of positive nine, positive three, and negative six elementary charges. If all three are brought into contact simultaneously and then separated, what charge will each sphere have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsA closed system has a total charge of negative seven elementary charges. After an event, one part has positive four elementary charges. What is the charge of the remaining part?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15EasyPhysicsIf a measurement gives positive zero point five elementary charge on a free body, what is the most appropriate conclusion?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15MediumPhysicsA body's charge changes from negative three elementary charges to positive five elementary charges. How many electrons must have been removed?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15MediumPhysicsA body's charge changes from positive one elementary charge to negative two elementary charges. How many electrons must have been added?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15Medium

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