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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।

PhysicsAs the angle between two equal forces increases from 0° to 180°, at which angle is their resultant maximum?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsA charge experiences a 72 N force rightward and a 54 N force upward. What is the magnitude of the resultant force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsA charge experiences an 80 N force westward and an 18 N force southward. In which direction will the resultant force point?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)EasyPhysicsA target charge experiences a force of 65 N eastward and a force of 72 N northward. What is the magnitude of the resultant force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsA negative target charge has a negative charge 125 times as large on the left at distance 5 and a positive charge on the right at distance 2. What is the net force direction?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsA positive target charge has a negative charge 128 times as large on the left at distance 8 and a negative charge 32 times as large on the right at distance 4. What is the net force on the target?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsA negative charge is exactly midway between two equal positive charges. If the left outer charge is made five times and the right outer charge one fourth of its original value, what is the net force direction on the negative charge?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsA positive charge is placed exactly midway between two equal positive charges. If the right outer charge is reduced to one ninth of its original value, in which direction will the net force on the middle charge act?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsA positive target charge has a positive charge 108 times as large on its left at distance 6 and a positive charge 27 times as large on its right at distance 3. What is the net force direction?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsA positive target has a 50-times positive charge on the left at distance 5 and an 8-times positive charge on the right at distance 2. What is the net force direction?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsA target charge is at one corner of a square. Each adjacent corner exerts 30 N and the two forces are perpendicular. What is the resultant of only these two forces?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsThree equal positive charges are at the corners of an equilateral triangle. On one charge, each force is 70 N. What is the net force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsTwo equal forces act on a charge at a 90° angle. If the resultant is 50√2 N, what is each force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsTwo equal forces act on a charge at an angle of 60°. If the resultant is 50√3 N, what is each force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsIf the force must become nine times and the product of charges becomes 81 times, what change in distance is needed?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)HardPhysicsIf the product of two charges becomes 144 times larger and the electrostatic force must remain unchanged, what should happen to the distance?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsThe force between two charges is 250 N. If both charges become five times and the distance becomes ten times, what is the new force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsThe force between two charges is 324 N. If one charge is made nine times and the distance is made six times, what is the new force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)MediumPhysicsIn an expert-level multiple-charge Coulomb law problem, what should be identified first?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)ExpertPhysicsA target charge is at the centre of a square. One pair of opposite corners has equal positive charges and the other pair has equal negative charges. If all charge magnitudes are equal, what is the net force on the target?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)Medium

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