- [Easy]Electrostatic force between two point charges varies directly with?...
- [Medium]Equivalent capacitance of two capacitors C1 and C2 in series equals?...
- [Hard]For uniformly charged solid sphere (total charge Q, radius R), field at distance r<R from center?...
- [Easy]Net electric flux through closed surface equals?...
- [Medium]Capacitance of parallel plate capacitor (area A, separation d, vacuum) is?...
- [Easy]Energy stored in capacitor with capacitance C and potential V?...
- [Easy]If distance between two point charges doubles, electrostatic force becomes?...
- [Easy]Electric field at distance r from point charge Q?...
- [Medium]Work to move charge q between equipotential surfaces with potential difference ΔV equals?...
- [Medium]Fully inserting dielectric (constant K) between plates (battery disconnected) changes capacitance by factor?...
- [Medium]Two charges 2×10⁻⁶ C and 3×10⁻⁶ C are 0.20 m apart. Force magnitude? (k = 9×10⁺⁹ N·m²/C²)...
- [Medium]Potential energy of two charges q1 and q2 separated by r?...
- [Easy]Electric field inside a conductor (electrostatic equilibrium) is?...
- [Easy]Electric field is ______ to equipotential surfaces....
- [Easy]Potential at distance r from isolated charge Q (zero at infinity)?...