Physics · Transistors
In a PNP transistor, an increase in collector–base reverse bias causes a slight increase in collector current even when the emitter current is held constant. This occurs primarily because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The collector resistance decreases due to depletion region expansion
- 2Hole mobility increases in the collector region
- 3The emitter injection efficiency decreases
- 4The effective base width decreases with collector–base voltage✓
Correct answer
The effective base width decreases with collector–base voltage
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