Concept drill
density of states
GATE Electronics & Communication · Semiconductors · 2020-2023
2
PYQs
50%
keyed
0
elite explanations
2
years appeared
Study anchor
Source-book anchor pending for this concept.
Practice action
Start latest PYQPYQs in this concept
All concepts →2023 PYQ
In a semiconductor device, the Fermi-energy level is 0.35 eV above the valence band energy. The effective density of states in the valence band at T = 300 K is 1 $$\times$$ 10$$^{1...
mediumbasic explanation
2020 PYQ
A single crystal intrinsic semiconductor is at a temperature of 300 K with effective density of states for holes twice that of electrons. The thermal voltage is 26 mV . The intrins...
easyanswer keybasic explanation