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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।

PhysicsIf the magnitude of surface density is high but the area is very small, what is the most suitable statement about total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsIf the field direction due to a small positive charge element is asked, what direction is taken at the observation point?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsIf the field direction due to a small negative charge element is asked, what direction is taken at the observation point?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsIn a uniform linear distribution, total charge is negative and length is positive. What is the sign of linear charge density?Class 12Electric Charges and FieldsContinuous Charge DistributionEasy PhysicsIn a uniform surface distribution, surface density is negative and area is positive. What is the sign of total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionEasy PhysicsIf the total charge of a distribution is positive, must every small element be positive?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsIf the total charge of a volume distribution is zero, is the electric field necessarily zero everywhere?Class 12Electric Charges and FieldsContinuous Charge DistributionHard PhysicsHalf of a surface has positive surface density and the other half has negative surface density of equal magnitude. What is the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsIf the average density of a linear distribution is zero, which conclusion is not always correct?Class 12Electric Charges and FieldsContinuous Charge DistributionExpert PhysicsIn a non-uniform linear charge distribution, local density is zero at one point but non-zero elsewhere. What can be said about the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsIf the observation point is very close to a long charged wire, why does the point-charge approximation become weak?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsWhen a point on the perpendicular bisector of a uniformly charged straight rod is taken very far away, what can the rod be treated as?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsAt a point away from the centre on the axis of a uniformly charged ring, transverse electric-field components cancel. Which component remains?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsIf only the lower half of a uniformly charged ring is kept, why will the electric field at the centre not be zero as it is for a complete ring?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsThe electric field at the centre of a uniformly charged ring is zero. If the total charge is tripled while the distribution remains uniform, what is the field at the centre?Class 12Electric Charges and FieldsContinuous Charge DistributionMedium PhysicsIf a solid with uniform volume charge density is divided into four parts of unequal volumes, which part has greater volume charge density?Class 12Electric Charges and FieldsContinuous Charge DistributionEasy PhysicsA uniformly surface-charged plate is divided into many parts with unequal areas. Which part has greater surface charge density?Class 12Electric Charges and FieldsContinuous Charge DistributionEasy PhysicsIf a wire with uniform linear density is cut into three unequal length parts, which part has greater linear density?Class 12Electric Charges and FieldsContinuous Charge DistributionEasy PhysicsIn a uniform volume distribution, a part has volume equal to nine-tenths of the total volume. What fraction of the total charge is in that part?Class 12Electric Charges and FieldsContinuous Charge DistributionEasy PhysicsIn a uniform surface distribution, a part has area equal to five twelfths of the total area. What fraction of the total charge is on that part?Class 12Electric Charges and FieldsContinuous Charge DistributionEasy