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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।

PhysicsA negative rod is brought near a neutral conductor, and the conductor is earthed. After the earth connection is removed, the rod is removed. What is the final charge on the conductor?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 13MediumPhysicsA positive rod is brought near a neutral conductor, and the conductor is earthed. After the earth connection is removed, the rod is removed. What is the final charge on the conductor?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 13MediumPhysicsAn identical conducting sphere has a charge of +8 C. It is touched with an identical neutral sphere and then separated. What is the final charge of the first sphere?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsThree identical conducting spheres have charges of +12 C, −3 C, and 0. If all three are touched together, what charge will each sphere have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsTwo identical conducting spheres have charges of +10 C and −4 C. After they touch and are separated, what charge will each sphere have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsA charge is claimed to be 2.5 times the elementary charge. Why is this claim considered wrong at school level?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA body has a negative charge of 11.2 × 10⁻¹⁹ C. How many excess electrons does it have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA body has a positive charge of twelve point eight times ten power minus nineteen coulomb. This equals deficiency of how many electrons?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsIn an isolated system, three bodies have charges positive five elementary charges, negative eight elementary charges, and positive two elementary charges. What is the net charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsIn difficult problems based on conservation of charge, what is the safest first step?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14EasyPhysicsA student says that rubbing produces total charge. What is the correct scientific correction?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14EasyPhysicsWhy does charge quantization usually appear continuous for large bodies?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14EasyPhysicsWhy is the boundary of a system important when applying conservation of charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsAn object has a charge of +2.08 × 10⁻¹⁸ C. How many electrons has it lost?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsAn object has a charge of −2.4 × 10⁻¹⁸ C. How many excess electrons does it have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsWhich option represents a charge on a free object that is not an integral multiple of the elementary charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsAn object has a charge of +q. It receives a charge of −2q. What is its final charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14EasyPhysicsTwo identical spheres have charges plus q and zero. They are touched and separated. Then the first sphere is touched with a third identical neutral sphere. What is the final charge of the first sphere?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsTwo unequal conducting spheres are brought into contact. Even if charge does not divide equally after contact, which statement is certainly correct?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsA particle has charge plus 6.4 × 10^-19 coulomb. If it gains four electrons, what will be its final charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14Medium

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