Physics · Electronic Devices and Circuits
In a BJT configured as a common-emitter amplifier, what role does the unbypassed emitter resistor play in biasing?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It decreases the overall input impedance
- 2It amplifies the input signal voltage
- 3It provides negative feedback to stabilize the DC operating point✓
- 4It isolates the input and output signals
Correct answer
It provides negative feedback to stabilize the DC operating point
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