Capacitors
Parallel-plate capacitors, dielectrics, series and parallel networks, and capacitors inside DC circuits.
Problems
- Capacitance from the Field
- Charge on a Capacitor
- Charge and Field in a Capacitor
- Halving the Gap After Charging
- Field Between Capacitor Plates
- Still Connected
- One Full Slab
- Bigger Plates, Closer Together
- A Battery Across the Plates
- From Field Back to Charge
- Half the Area Filled
- Closing the Gap with the Battery Connected
- Charge When Still Connected
- Half the Thickness Filled
- Energy After Halving the Gap
- A Dielectric in an Isolated Capacitor
- Three Dielectrics in One Capacitor
- Pulling the Plates Apart
- Two in Series
- Two Capacitors in Parallel
- Equivalent Capacitance
- Combined Capacitance
- Now in Series
- Energy in the 3 μF Capacitor
- Energy Stored in the Pair
- Energy Stored in the Pair
- Two Capacitors in Series
- Arrangement (A) in Numbers
- Comparing Three Arrangements
- Charge on the 2 μF Capacitor
- Sharing with an Empty Capacitor
- Voltage on the Smaller Capacitor
- Total Stored Energy
- Charge on the Single Capacitor
- Potential at Point A
- Steady Current from the Battery
- Charge on a Capacitor in a Circuit
- Potential Difference Between A and B
- A Bigger Resistor Beside the Capacitor
- Charge on the Series Capacitors
- Swap the Capacitors
- Energy in That Capacitor