alleryUnder forward bias the depletion layer:
ATurns to metal
BDoubles in width
CGets narrower
DGets much wider
Answer & Solution
Correct answer: C. Gets narrower
1. The applied voltage opposes the built-in potential.
2. The barrier height falls.
3. So the depletion layer gets narrower.
_Source: syllabus Physics Part II, Chapter 14, Semiconductor Electronics._
Keep practising Semiconductor Electronics
Browse all Semiconductor Electronics questions for CBSE Class 12 (Science), or explore more Physics topics.
Related questions
Match each basic digital logic gate with its Boolean truth operation:Match each specialized semiconductor device with its application:Match each p-n junction diode biasing state with its operational trait:Match each semiconductor material classification with its charge carriers:Besides powering devices, rectifiers can detect what?What does the p in p-type stand for?Why is n-type material so called?Why are field-effect transistors called unipolar?