Determine the properties of resistance.

Determination should include identifying the

  • ohmic value, using an ohmmeter and reading the color code
  • power rating, considering physical size, markings, and manufacturer recommendations
  • tolerance range (percentage), using color code.

Process/Skill Questions:

  • How does the size of a resistor relate to its power-handling capability?
  • What are the two most common ways of determining resistance?
  • What is the ohmic (resistance) value on an ohmmeter of a resistor with the following color bands: orange, yellow, red, gold?