Engineering Board Exam Reviewer · Voltage, Current and Resistance · easy
A resistor has color bands red, red, orange, silver. What is its value and tolerance?
- 22 k 10%
- 2.2 k 10%
- 22 k 5%
- 220 k 10%
Answer
A. 22 k 10%
Solution
Red =2, red =2, orange =×103, silver = 10%. So 22×1000=22 k , 10%.
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