placeholder image to represent content

Reading Resistor color codes

Quiz by Neil Aldrin Olvina

Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes
8 questions
Show answers
  • Q1
    What is the color code for a resistor with a resistance value of 470 ohms?
    Yellow, Violet, Brown
    Orange, Green, Blue
    Brown, Black, Red
    Red, Black, Yellow
    30s
  • Q2
    What is the color code for a resistor with a resistance value of 330 ohms?
    Red, Red, Brown
    Yellow, Orange, Black
    Green, Blue, Red
    Orange, Orange, Brown
    30s
  • Q3
    What is the color code for a resistor with a resistance value of 1 kilohm?
    White, Gray, Black
    Green, Orange, Blue
    Brown, Black, Red
    Yellow, Violet, Green
    30s
  • Q4
    What is the color code for a resistor with a resistance value of 220 ohms?
    Brown, Black, Red
    Red, Red, Brown
    Yellow, Blue, Green
    Orange, Orange, Brown
    30s
  • Q5
    What is the color code for a resistor with a resistance value of 100 ohms?
    Yellow, Blue, White
    Orange, Green, Blue
    Red, Black, Yellow
    Brown, Black, Brown
    30s
  • Q6
    What is the purpose of the gold or silver color band in a resistor color code?
    tolerance
    resistance
    temperature coefficient
    multiplier
    30s
  • Q7
    In a 4-band resistor, what is the purpose of the third color?
    multiplier
    tolerance
    resistance
    power rating
    30s
  • Q8
    What is the significance of the last color band in a resistor color code in a 5-band resistor?
    tolerance
    resistance
    power rating
    temperature coefficient
    30s

Teachers give this quiz to your class