Computer · Network Theory
When a load of 1 kΩ is connected across a 20 mA practical current source, it is found that only 18 mA flows through the load. What is the internal resistance of the source?
- 19 kΩ✓
- 218 kΩ
- 33 kΩ
- 46 kΩ
Correct answer
9 kΩ
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