Resistor Tutorial, Answer Sheet
by Tony van Roon(VA3AVR)
(1)
1st band, denominator: 1
2nd band, denominator: 0
3rd band, how many zeros: 1
4th band, tolerance in %: 5 (gold)
Answer: 1 0 1 = 100 ohm, 5% tolerance
(2)
1st band: 2
2nd band: 2
3rd band: 3
4th band, tolerance in %: 5
Answer: 2 2 3 = 22000 ohm (22K)
(3)
1st band: 2
2nd band: 2
3rd band: 2
4th band, tolerance in %: 5
Answer: 2 2 2 = 2200 ohm (2.2K or 2K2)
(4)
1st band: 2
2nd band: 7
3rd band: 2
4th band, tolerance in %: 5
Answer: 2 7 2 = 2700 ohm (2.7K or 2K7)
(5)
1st band: 4
2nd band: 7
3rd band: 3
4th band, tolerance in %: 2
Answer: 4 7 3 = 47000 ohm (47K)
(6)
1st band: 4
2nd band: 7
3rd band: 4
4th band, tolerance in %: 5
Answer: 4 7 4 = 470000 ohm (470K)
(7)
1st band: 5
2nd band: 6
3rd band: 1
4th band, tolerance in %: 5
Answer: 5 6 1 = 560 ohm
(8)
1st band: 5
2nd band: 6
3rd band: 2
4th band, tolerance in %: 5
Answer: 5 6 2 = 5600 ohm (5.6K or 5K6)
(9)
1st band: 3
2nd band: 3
3rd band: 4
4th band, tolerance in %: 5
Answer: 3 3 4 = 330000 ohm (330K)
(10)
1st band: 1
2nd band: 0
3rd band: 6
4th band, tolerance in %: 5
Answer: 1 0 6 = 10000000 ohm (10000K or 10M)
(11)
1st band: 3
2nd band: 9
3rd band: 6
4th band, tolerance in %: 5
Answer: 3 9 6 = 39000000 ohm (39M)
(12)
1st band: 1
2nd band: 0
3rd band: 5
4th band, tolerance in %: 5
Answer: 1 0 5 = 1000000 ohm (1M)
(13)
1st band: 8
2nd band: 6
3rd band: 1
4th band, tolerance in %: 5
Answer: 8 6 1 = 860 ohm
(14)
1st band: 1
2nd band: 0
3rd band: 0
4th band, tolerance in %: 5
Answer: 1 0 0 = 10 ohm
(15)
1st band: 1
2nd band: 2
3rd band: 2
4th band, tolerance in %: 1
Answer: 1 2 2 = 1200 ohm (1.2K or 1K2)
(16)
1st band: 2
2nd band: 2
3rd band: 2
4th band, tolerance in %: 2
Answer: 2 2 2 = 2200 ohm (2.2K or 2K2)
(17)
1st band: 7
2nd band: 5
3rd band: 0
4th band, tolerance in %: 20
Answer: 7 5 0 = 75 ohm
(18)
1st band: 1
2nd band: 0
3rd band: 4
4th band, tolerance in %: 5
Answer: 1 0 4 = 100000 ohm (100K)
(19)
1st band: 1
2nd band: 0
3rd band: 2
4th band, tolerance in %: 10
Answer: 1 0 2 = 1000 ohm (1K)
(20)
1st band: 2
2nd band: 7
3rd band: 6
4th band, tolerance in %: 20
Answer: 2 7 6 = 27000000 ohm (27000K or 27M)
(21)
1st band: 2
2nd band: 7
3rd band: 6
4th band, tolerance in %: 20
Answer: 2 7 6 = 27000000 ohm (27000K or 27M)
(22)
1st band: 2
2nd band: 7
3rd band: 0.1
4th band, tolerance in %: 1
Answer: 2.7 ohm
(23)
1st band: 5
2nd band: 6
3rd band: 0.1
4th band, tolerance in %: 5
Answer: 5.6 ohm
(24)
1st band: 1
2nd band: 9
3rd band: 4
4th band: 1
5th band, tolerance in %: 1
Answer: 1940 ohm (1.94K or 1K94)
(25)
1st band: 4
2nd band: 8
3rd band: 7
4th band: 2
5th band, tolerance in %: 1
Answer: 48700 ohm (48.7K or 48K7)
4700 ohm, 5% = yellow violet red, gold 100 ohm, 2% = brown black brown, red
1000 ohm, 5% = brown black red, gold 22 ohm, 1% = red red black, brown
150 ohm, 5% = brown green brown, gold 270 ohm, 5% = red violet brown, gold
3300 ohm, 5% = orange orange red, gold 10 ohm, 1% = brown black black, brown
470 ohm, 2% = yellow violet brown, red 6800 ohm, 10% = blue gray red, silver
3K3, 5% = orange orange red, gold 1K, 5% = brown black red, gold
150 ohm, 1% = brown green brown, brown 2M9, 10% = red white green, silver
10M, 10% = brown black blue, silver 1 Meg Ohm, 5% = brown black green, gold
1 ohm, 1% = brown black gold, brown 3M9, 20% = orange white green, none
1200 ohm, 5% = brown red red, gold 1K2, 5% = brown red red, gold
220 ohm, 1% = red red brown, brown 3300 ohm, 2% = orange orange red, red
47 ohm, 5% = yellow violet black, gold 390 ohm, 5% = orange white brown, gold
3900 ohm, 2% = orange white red, red 100.000 ohm, 5% = brown black yellow, gold
10K, 5% = brown black orange, gold 10.000 ohm, 5% = brown black orange, gold
1500 ohm, 2% = brown green red, red 56K, 5% = green blue orange, gold
1M, 10% = brown black green, silver 470K, 1% = yellow violet yellow, brown
1.8 ohm, 2% = brown gray gold, red 2.2 ohm, 1% = red red gold, brown
2K76, 1% = red violet blue brown, brown 94.1K, 2% = white yellow brown red, red
Copyright © 2001 - Tony van Roon (VA3AVR)
ALL RIGHTS RESERVED, 2001
Last Updated: December 6, 2006