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Class 12 Physics Practice Test: Forces Between Multiple Charges
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Class 12 Physics Practice Test: Forces Between Multiple Charges
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5 Questions

1. Three equal positive charges are kept at the corners of an equilateral triangle. What will be the vector sum of the forces acting on the particles?
2. Four charges are kept at the corner points of a square. The net force on a charge kept at the center of the square is _________
3. Four charges are kept at the corner points of a square. The net force on a charge kept at the center of the square is _________
4. A 1C charge is placed at the origin. Other infinite numbers of unit charges are placed at √2, √4, √8, √16,….(up to infinite) distances from the origin in a straight line. What will be the total force acting on the 1st charge?
5. Coulomb force is a central force.

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