Course Electricity and magnetism
Electromagnetic phenomena and their applications
Level 2 requires school mathematics. Suitable for pupils.
- 1
Related formulas
Formula $$ I ~=~ \frac{Q}{t} $$Electric current (definition)
- 2
- 3
Related formulas
Formula $$ U ~=~ R \, I $$Ohm's law (resistance, voltage, current)
- 4
Quests with solutions
Related formulas
Formula $$ F ~=~ q \, \frac{U}{d} $$Plate capacitor (force, voltage, charge, distance)
Formula $$ C ~=~ \varepsilon_0 \, \varepsilon_{\text r} \, \frac{A}{d} $$Plate Capacitor (Capacitance)
Formula $$ W_{\text{e}} ~=~ \frac{1}{2} \, \varepsilon_0 \, \varepsilon_{\text r} \, V \, E^2 $$Plate capacitor (energy, electric field)
Formula $$ E ~=~ \frac{U}{d} $$Plate capacitor (electric field, voltage, distance)
