Содержание
- 2. Electrical current - movement of charged particles. Current direction coincides with the direction of movement of
- 3. Аmperage (сила струму) – physical quantity, which shows that the charge passing through a conductor cross
- 4. Electromotive force (ЕMF) For creating direction current in the conductor can not be use charged capacitor(конденсатор),
- 5. Electromotive force (ЕMF) The nature of external forces: chemical (battery, galvanic cell) magnetic (anchor generator rotates
- 6. Schematic representation source of direct current(DC): 1 – battery is disconnected; 2 – battery locked to
- 7. - external resistance. – impedance current source - internal resistance. Ohm's Law Ohm's Law for the
- 8. Electrical resistance The electrical resistance depends on the electrical properties of the conductor and its geometrical
- 9. In a large range(діапазон) of indoor temperature field The dependence of the resistivity ρ of the
- 10. Series connection of conductors
- 11. Parallel connection of conductors
- 12. An example of an electrical circuit that can not be reduced to a combination of series
- 13. Law of Joule - Lenz In the circle, which consists of a fixed metallic conductors, work
- 14. Law of Joule - Lenz for the chain: amount of heat released in the conductor during
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