22_Current_and_Resistance

22_Current_and_Resistance - Electric Current and Resistance...

Info icon This preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Electric Current and Resistance Current Parts of a circuit Resistivity Ohm’s Law Ohmic and Nonohmic materials Energy and Power
Image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
2 Electric Current Electric current is the movement of electric charge Very important in our lives we use it to deliver energy and information
Image of page 2
3 Current in Conductors Current in conductors is produced by electrons moving through a lattice of fixed ions Current is a drift of the sea of electrons through the lattice Lattice is not charged
Image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon