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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 body has positive five elementary charges. If it gains seven electrons, what is its new charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsFour extra electrons are added to a neutral atom. What will be its final charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsThree electrons are removed from a neutral atom. What will be its final charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsRepulsion is observed between two bodies. Why is this more definite for charge identification than attraction?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA charged body attracts a neutral light ball. Due to what is this attraction possible?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsThe leaves of an electroscope diverge, but why does this alone not determine the sign of charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA metal sphere is negatively charged. When it is connected to Earth, in which direction do electrons flow?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA positively charged metal sphere is connected to Earth. In which direction do electrons flow?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 13EasyPhysicsWhy is a charge value of +7.2 × 10⁻¹⁹ C unacceptable for an isolated body?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsA body has charge −14.4 × 10⁻¹⁹ C. This corresponds to how many excess electrons?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA body has charge +4.8 × 10⁻¹⁹ C. Which description is correct?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsIf a process claims that only one negative particle is produced from an initial state with zero total charge, what is the problem?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsIn pair creation, if the initial total charge is zero and one particle has positive elementary charge, what charge must the other particle have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsIn annihilation of an electron and a positron, the final particles are neutral. Which idea does this illustrate?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsIn an initially neutral system, one part shows +11 elementary charges. What should be the charge on the rest of the system?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA system has total charge +4 C. If one part has charge −9 C, what is the total charge on the remaining part?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA negative rod is brought near a neutral conductor. What effects appear at the near and far ends respectively?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 13EasyPhysicsA positive rod is brought near a neutral conductor. What effects appear at the near and far ends, respectively?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 13EasyPhysicsA conductor is placed near a charged rod but is not earthed. Will its net charge change?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 13EasyPhysicsIn charging by induction, why can final charging fail if the charged rod is removed before the earth connection is removed?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 13Medium

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