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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।

PhysicsWhy does charge on large bodies appear almost continuous although it is quantized?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsWhich option gives a possible charge on a free object according to quantization?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14ExpertPhysicsAn object has charge minus 9.6 × 10^-19 coulomb. It loses four electrons. What is the final charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsAn object has charge plus 1.28 × 10^-18 coulomb. It gains five electrons. What is the final charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsA drop has minus eight elementary charges. It splits into four drops. If three drops have minus one, plus two, and minus three elementary charges respectively, what is the charge on the fourth?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsOne drop has plus ten elementary charges and another has minus two elementary charges. They combine and then split into four drops with equal charge. What charge is on each final drop?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsTwo identical spheres have charges plus 8q and zero. After contact, the second sphere is touched with a third identical neutral sphere. What is the final charge on the third sphere?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsA conducting sphere has charge plus q. It is touched with an identical neutral sphere and separated. If the two spheres are brought into contact again, what charge will each have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsIn an isolated system the total charge is plus 9 coulomb. Two parts have charges minus 4 coulomb and plus 7 coulomb. What is the charge of the remaining part?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsWhich option correctly applies both conservation of charge and quantization of charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsAn object has minus two elementary charges. It receives five electrons from another object. What is the new charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14EasyPhysicsAn object has plus four elementary charges. It gives six electrons to another object. What is the new charge of the first object?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14EasyPhysicsWhen a negatively charged conductor is earthed, in which direction do electrons move?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsWhen a positively charged conductor is earthed, in which direction do electrons move?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsIn which situation may the charge of the chosen object alone fail to remain conserved while charge conservation remains true for the larger system?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsA metal conductor appears positively charged. Which microscopic statement is most correct?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 14MediumPhysicsWhat is the correct reason for treating charge as a scalar quantity?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14MediumPhysicsWhy is an algebraic sum used in the conservation of charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14EasyPhysicsIn the annihilation of an electron and a positron, what happens to the total charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14EasyPhysicsIn the context of charge conservation, which explanation of particle and antiparticle creation is correct?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 14Medium

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