Question 1

What is the color code for a resistor with a resistance value of 470 ohms?

Accepted Answer

Yellow, Violet, Brown

Answer

Orange, Green, Blue

Answer

Brown, Black, Red

Answer

Red, Black, Yellow

Question 2

What is the color code for a resistor with a resistance value of 330 ohms?

Accepted Answer

Orange, Orange, Brown

Answer

Red, Red, Brown

Answer

Yellow, Orange, Black

Answer

Green, Blue, Red

Question 3

What is the color code for a resistor with a resistance value of 1 kilohm?

Accepted Answer

Brown, Black, Red

Answer

White, Gray, Black

Answer

Green, Orange, Blue

Answer

Yellow, Violet, Green

Question 4

What is the color code for a resistor with a resistance value of 220 ohms?

Accepted Answer

Red, Red, Brown

Answer

Brown, Black, Red

Answer

Yellow, Blue, Green

Answer

Orange, Orange, Brown

Question 5

What is the color code for a resistor with a resistance value of 100 ohms?

Accepted Answer

Brown, Black, Brown

Answer

Yellow, Blue, White

Answer

Orange, Green, Blue

Answer

Red, Black, Yellow

Question 6

What is the purpose of the gold or silver color band in a resistor color code?

Accepted Answer

tolerance

Answer

resistance

Answer

temperature coefficient

Answer

multiplier

Question 7

In a 4-band resistor, what is the purpose of the third color?

Accepted Answer

multiplier

Answer

tolerance

Answer

resistance

Answer

power rating

Question 8

What is the significance of the last color band in a resistor color code in a 5-band resistor?

Accepted Answer

tolerance

Answer

resistance

Answer

power rating

Answer

temperature coefficient

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