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| 1. |
Two identically charged small spheres carrying charge q and mass m are suspended by strings of equal length. At equilibrium, if angle between the strings becomes 90^°, then the electrostatic force between them will be? |
| Answer» Two identically charged small spheres carrying charge q and mass m are suspended by strings of equal length. At equilibrium, if angle between the strings becomes 90^°, then the electrostatic force between them will be? | |