Physics · Bipolar Junction Transistors
If the DC current gain (β) of a BJT is 100 and the input resistance derived from the input characteristics of the BJT in CE configuration (rπ) is 1000 Ω, then the small-signal resistance measured looking into the emitter terminal (re) is approximately ________________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100 kΩ
- 210 Ω✓
- 3100 Ω
- 410 kΩ
Correct answer
10 Ω
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