alleryClosely spaced energy levels in a solid form what are called:
AEnergy fields
BEnergy bands
CEnergy orbits
DEnergy shells
Answer & Solution
Correct answer: B. Energy bands
1. Each electron in the crystal has a slightly different energy.
2. Those levels run together into continuous ranges.
3. Those ranges are the energy bands.
_Source: syllabus Physics Part II, Chapter 14, Semiconductor Electronics._
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