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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 excess charge on a conductor not remain inside in electrostatic equilibrium?Class 12Electric Charges and FieldsLevel 13MediumPhysicsFrom repulsion between two light bodies, which conclusion is most certain?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsWhy is it difficult to draw a definite conclusion about the charges of two bodies from attraction alone?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsA body is negatively charged. Which of the following conclusions is not necessary?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA body is positively charged. Which of the following conclusions is not necessary?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsIf a body is said to have half of one point six times ten power minus nineteen coulomb negative charge, what is the most correct conclusion?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsIf someone claims that the total charge of an isolated system changed from positive two coulomb to positive five coulomb, which law is violated?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsIn annihilation of an electron and a positron, only photons are finally produced. Why is this possible in terms of total charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsIn pair creation, if the initial total charge is zero and one particle is positive, what must the other particle be?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsA system has total charge +2 C. In an internal process, one particle gets a charge of −5 C. What should be the total charge on the rest of the system?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsIn charging by induction, why may the conductor generally not remain charged if the charged rod is removed before removing earthing?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsA neutral conductor is brought near a positive rod, earthed, then the earthing is removed and finally the rod is removed. What is the final charge on the conductor?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsA neutral conductor is brought near a negative rod, earthed, then the earthing is removed and finally the rod is removed. What is the final charge on the conductor?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsTwo identical conducting spheres have charges −10 C and +4 C. What is the charge on each sphere after contact?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsTwo identical conducting spheres have charges +8 C and −2 C. After contact, what charge will each sphere have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsThree identical metal spheres have charges +4 C, −2 C, and −1 C, respectively. After touching them together and separating them, what will be the total charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA body has a negative charge of 4.8 × 10⁻¹⁹ C. How many excess electrons are present?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13EasyPhysicsA body has positive charge of sixteen 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, two neutral bodies are rubbed and the first body gets negative six elementary charges. What charge will the second body have?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 13MediumPhysicsWhat is the main difference between conservation and quantization of electric charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 15Medium

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