Physics · Electronics
What is the primary action that occurs in the base region of an NPN transistor when a small positive voltage is applied to the base with respect to the emitter?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The overall collector current is drastically reduced
- 2Holes are permanently created in the base region
- 3Electrons from the emitter are injected into the base region✓
- 4The base-emitter junction becomes reverse-biased
Correct answer
Electrons from the emitter are injected into the base region
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