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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।

PhysicsThree equal charges are placed on a line with equal spacing. Net force on the middle charge is zero. If the left outer charge is doubled what is the net force direction when all are positive?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsIf the sign of the target charge is changed but all external charges and distances remain same which statement about net force magnitude is correct?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsA positive target has a four times negative charge at distance two on the left and a negative charge at distance one on the right. What is the net force direction?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsA positive target has a positive charge at distance one on the left and a nine times negative charge at distance three on the right. What is the net force direction?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsIf force must be made half and product of charges is doubled what change in distance is needed?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsIf distance must be made three times and force must remain same what should be done to the product of charges?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsIf force between two charges must remain same while distance is doubled what change is needed in product of charges?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsThe force in air is fifty newton. In a medium the same arrangement gives one fifth of air force. If one charge is also doubled what is the new force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsThe force between two charges is nine newton. If each charge becomes three times and due to medium the force becomes one fourth while distance remains same what is the new force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsTwo forces each have magnitude 10 newtons. If the angle between them is 60 degrees, the resultant magnitude is greater than what?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsA charge experiences a 15-newton force to the right and a 20-newton force upward. What is the magnitude of the resultant force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsA charge experiences a 30-newton force to the right and a 40-newton force upward. In which quadrant will the resultant force point?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsTwo perpendicular forces of twelve newtons and sixteen newtons act on a target charge. What is the resultant force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsThree charges are in a line. The forces on the target due to the left and right external charges have equal magnitudes, and both are directed toward the right. What is the net force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsIf a negative target charge has a four-times-positive charge on the left at distance two and a positive charge on the right at distance one, what is the net force direction?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsA negative charge is placed exactly at the midpoint between two equal positive charges. What is the net force on it?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsTwo equal positive charges are separated by twelve centimetres. If a third positive charge is placed exactly at the midpoint, how will the two outer charges exert force on it?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsA positive target charge has a nine-times-positive charge on the left at distance two and a positive charge on the right at distance one. What is the net force direction?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsA positive target charge has a positive charge at distance one on the left and a four-times-positive charge at distance two on the right. What is the net force direction?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsEqual positive charges are placed at three corners of a square, and a target positive charge is at the fourth corner. What is the angle between the forces on the target due to the two adjacent corner charges?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)Hard

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