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Class 12 · Physics
→Three equal positive charges are at the corners of an equilateral triangle. On one charge, each force due to the other two charges is 20 N. What is the net force?
Class 12 · Physics
→Two equal forces act on a charge at an angle of 120°. If each force is 18 N, what is the resultant force?
Class 12 · Physics
→Two equal forces act on a charge at an angle of 60°. If each force is 10 N, what is the magnitude of the resultant force?
Class 12 · Physics
→The force between two charges is 125 N. If the distance becomes five times and both charges become five times, what is the new force?
Class 12 · Physics
→If the product of two charges becomes nine times and the distance becomes three times, what is the overall effect on the force?
Class 12 · Physics
→The force between two charges is 88 N. If one charge is tripled, the other is halved, and the distance is doubled, what is the new force?
Class 12 · Physics
→The force between two equal positive charges is 40 N. If both charges are doubled and the distance is made four times, what is the new force?
Class 12 · Physics
→What is the safest solution order for a medium-level Coulomb’s-law problem involving multiple charges?
Class 12 · Physics
→If the magnitude of the net force on a target charge is zero, can charges exerting electric forces still be present?
Class 12 · Physics
→While finding net force on a target charge due to three external charges what should be decided first?
Class 12 · Physics
→If two equal charges are on opposite sides of a target at equal distance and both create repulsion what is the net force?
Class 12 · Physics
→If two equal charges are on opposite sides of a target at equal distance and both create attraction what is the net force?
Class 12 · Physics
→If two equal positive charges are placed on the same side of a target at equal distance how will their forces on target add?
Class 12 · Physics
→If force between two charges must be made twenty five times while charges remain same how should distance be changed?
Class 12 · Physics
→If force between two charges must be made one ninth while charges remain same how should distance be changed?
Class 12 · Physics
→Force between two charges is nine newton. If product of charges becomes four times and distance is halved what is the new force?
Class 12 · Physics
→Force between two charges is seventy two newton. If product of charges becomes half and distance doubles what is the new force?
Class 12 · Physics
→If two external charges produce equal magnitude forces on a target but the angle between forces is sixty degrees why will net force not be zero?
Class 12 · Physics
→If net force on a target charge is zero which statement is most correct?
Class 12 · Physics
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