Resistors Color Code

Which of these colors is NOT used in the resistor value color code?

• white

• black

• violet

• pink

A resistor has the color bands: yellow, violet, orange, silver. What is its resistance value?

• 39 kOhms

• 74 kOhms

• 50 kOhms

• 47 kOhms

Which digit does the color orange denote on a resistor color band?

• 1

• 9

• 3

• 6

A resistor's first three color bands are brown, green and red. What is its value?

• 2000 ohms

• 510 ohms

• 250 ohms

• 1500 ohms

What color has a multiplier of x1000 ?

• Red

• Orange

• Blue

• Brown

A resistor's first three color bands are red, yellow and black. What is its value?

• 420000 ohms

• 240 ohms

• 24 ohms

• 32 ohms

A 47 Kohm resistor would have which colours on its first three bands?

• yellow, violet, white

• red, white, blue

• yellow, violet, orange

• orange, yellow, violet

What is the value for a 4 band Orange, Black, Red resistor?

• 3 kΩ

• 200 Ω

• 2 kΩ

• 300 Ω

What is the tolerance for a Red, Brown, Brown, Silver resistor?

• 1%

• 20%

• 5%

• 10%

What is the minimum possible value of a resistor with color code Brown-Red-Brown?

• 108 Ω

• 144 Ω

• 116 Ω

• 96 Ω