electric current summary G482

HideShow resource information
  • Created by: 08normas
  • Created on: 01-03-15 12:32
View mindmap
  • Electric current
    • solids
      • conventional current from + to -
      • electron flow from - to +
        • e=1.6x10^(-19)
          • I=nAve
            • number density
            • drift velocity
            • conductors
              • high number density
            • semi-conductors
              • low number density
    • liquids
      • conventional current from + to -
      • Q=IT
        • solids
          • electron flow from - to +
            • e=1.6x10^(-19)
              • I=nAve
                • number density
                • drift velocity
                • conductors
                  • high number density
                • semi-conductors
                  • low number density
        • 1C=1Ax1s
    • Kirchoffs first law
      • conservation of charge
      • sum of currents before a junction equals the sum of currents after a junction
    • Ammeters
      • in series
      • very low resistance
      • effect on current

Comments

No comments have yet been made

Similar Physics resources:

See all Physics resources »See all D.C. Electricity resources »