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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।

PhysicsWhich sequence is most suitable to start a correct solution in continuous charge distribution?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIn a hard problem what is the most important check before applying symmetry?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf the charge density of a distribution is given per metre, how is the charge of a small element obtained?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsIf the charge density of a distribution is given per cubic metre, how is the charge of a small element obtained?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsIf the charge density of a distribution is given per square metre, by which measure should it be multiplied to obtain the charge of a small element?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsAt the centre of a uniformly charged ring, the potential may be nonzero because potential is what type of quantity?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsAt the centre of a uniformly charged ring, the field of each small element is not individually zero, yet the total field is zero. Why?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf fields due to small elements are in the same direction, which statement about the total field is correct?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf fields due to small elements in a continuous distribution are equal in magnitude but opposite in direction, what is their total contribution?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsA wire has total charge −18 C and length 6 m. What is its uniform linear charge density?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsIn a uniform surface charge distribution, the surface density is −3 C/m² and the area is 4 m². What is the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsIf the volume charge density is −2 C/m³ and the volume is 5 m³, what is the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsIf linear density is zero in a uniform linear distribution and the length is non-zero, what is the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsOn a uniform surface, the total charge is zero and the area is non-zero. What conclusion follows about the surface density?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Easy PhysicsIf volume density depends on distance from the centre, what is the main point while finding the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Hard PhysicsIf surface density is higher only near the edges, why is the distribution not called uniform?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsIf density in a linear distribution first increases and then decreases with distance, what is the most suitable idea for finding the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Hard PhysicsIf one side of a uniformly intended rod becomes more charged, why can the earlier component cancellation on the perpendicular bisector be disturbed?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsWhy do the components along the rod cancel on the perpendicular bisector of a uniformly charged rod?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium PhysicsWhy is the transverse component of the electric field zero on the axis of a uniformly charged ring?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 6Medium