'Factors affecting resistance' diaporamas de présentation

Electric Energy and Circuits

751 views • 61 slides

Measuring Energy

Measuring Energy. Electric Current. Electric Current. Current: the rate of flow of electrons past a certain point in a circuit. Electric Current. Current: the rate of flow of electrons past a certain point in a circuit C urrent = C ounting electrons. Electric Current.

623 views • 55 slides

WELCOME

WELCOME.

380 views • 29 slides

Electricity and Magnetism

Electricity and Magnetism. Unit III. I Electrostatics. The study of electric charges at rest and their electric fields and potentials Charges at rest if there is no net transfer of charge Microstructure of Matter The smallest unit of matter is an atom

339 views • 26 slides

Electricity and Circuits

Electricity and Circuits. AP Physics. +Q. +. A. t. Wire. -. Electric Current. Electric current I is the rate of the flow of charge Q through a cross-section A in a unit of time t. One ampere A is charge flowing at the rate of one coulomb per second. I = 6 A.

452 views • 20 slides

Current and Resistance

Current and Resistance. Chapter 17 Lesson 3 p. 608. Current and Charge Movement. Electricity became an integral part of our daily lives when scientists learned to control the movement of electric charge, called current.

425 views • 17 slides

Resistance: it's not Futile LG: to relate current & potential difference through resistance

Resistance: it's not Futile LG: to relate current & potential difference through resistance. Resistance: it's not Futile Electrical Resistance: the ability of a material to oppose the flow of electric current -measured in Ohms (?)

303 views • 12 slides