Resistance

• what is resistance?

  the opposition to current
• What is the equation linking resistance , voltage and current?

  Voltage = Current x Resistance
• What is the equation linking power , current and resistance?

  I² = power / resistance
• What is resistance measured in?

  Ohm (Ω)
• what is voltage?


  a measure of the difference in energy between one part of a circuit and another..