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Class 12 · Physics · Medium
→The magnitude of Coulomb force remains the same, but the sign of one charge changes. What can change?
Class 12 · Physics · Medium
→If two charges repel and the signs of both charges are changed together, what will be the nature of the force?
Class 12 · Physics · Medium
→If two charges attract and the sign of one charge is changed, what will be the nature of the force?
Class 12 · Physics · Medium
→Two external charge magnitudes are in the ratio 9:1 and their distances from the same target are in the ratio 3:1. What is the force ratio?
Class 12 · Physics · Medium
→Two external charge magnitudes are in the ratio 3:1 and their distances from the target are the same. What is the force ratio?
Class 12 · Physics · Medium
→Two external charges are equal. Their distances from the target are in the ratio 1:3. What is the ratio of their force magnitudes?
Class 12 · Physics · Medium
→A negative charge is in the middle. Equal positive charges are on both sides, but the right charge is closer. What is the net force direction?
Class 12 · Physics · Medium
→A positive charge is in the middle. Equal positive charges are on both sides, but the left charge is closer. What is the net force direction?
Class 12 · Physics · Medium
→A positive target charge has a positive charge on the left and a negative charge on the right at equal distance. If the left positive charge is smaller and the right negative charge is larger, what is the net force direction?
Class 12 · Physics · Medium
→A positive target charge has a negative charge on its left and a positive charge on its right, both at equal distance. If the right positive charge has twice the magnitude of the left negative charge, what is the direction of the net force on the target?
Class 12 · Physics · Medium
→Two equal forces act at right angles on a charge. In which direction does the resultant force act?
Class 12 · Physics · Easy
→A charge experiences a force of 12 N to the right and 5 N upward. What is the magnitude of the net force?
Class 12 · Physics · Easy
→Two perpendicular forces are 9 N and 12 N. What is the magnitude of their net force?
Class 12 · Physics · Easy
→If two perpendicular forces are 6 N and 8 N, what is the magnitude of their resultant force?
Class 12 · Physics · Easy
→Three forces act on a charge: 4 N and 6 N to the right, and 7 N to the left. What is the net force?
Class 12 · Physics · Easy
→A charge experiences a force of 20 N to the left and 8 N to the right. What is the net force?
Class 12 · Physics · Easy
→A charge experiences a force of 14 N to the right and 9 N to the left. What are the magnitude and direction of the net force?
Class 12 · Physics · Medium
→If one charge is made four times larger and the distance is doubled while the other charge remains unchanged, what happens to the electrostatic force?
Class 12 · Physics · Medium
→If both charges are tripled and the distance between them is doubled, how many times does the electrostatic force become?
Class 12 · Physics · Medium
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