Physics · Electronics
In a self-bias or voltage-divider BJT circuit config setup to serve as a stable current source, if VCC = 10.5 V, VBE = 0.5 V, and RE = 1 kΩ, what must be the value of the base voltage VB to establish an emitter current IE of 1 mA?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.0 V
- 21.5 V✓
- 31.0 V
- 40.5 V
Correct answer
1.5 V
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