Login
Register
Dark Mode
Brightness
Ambient Glow – Questions list
Register
Profile
Edit Profile
Messages
My favorites
My Updates
Logout
Recent questions tagged energy-bands-in-intrinsic-and-extrinsic-semiconductors
0
0 votes
0
0 answers
204
204 views
GATE ECE 2026 | Question: 15
Consider a $\text{p-n}$ junction diode when it is forward biased with $2$ V.Which of the following is/are the correct magnitude(s) of the energy difference between quasi ...
gatecse
204
views
asked
Feb 23
Semiconductor Diodes
gateec-2026
p-n-junction
electronic-devices
energy-bands-in-intrinsic-and-extrinsic-semiconductors
multiple-selects
+
–
0
0 votes
0
0 answers
113
113 views
GATE ECE 2026 | Question: 36
Consider a real baseband signal $x(t)=e^{-2 t}$, for $t$ (in seconds) $\geq 0$.If $99 \%$ of energy of $x(t)$ lies within $B \mathrm{~Hz}$, then which of the following op...
gatecse
113
views
asked
Feb 23
Continuous-time Signals
gateec-2026
continuous-time-signals
analog-communications
calculus
energy-bands-in-intrinsic-and-extrinsic-semiconductors
+
–
0
0 votes
0
0 answers
134
134 views
GATE ECE 2026 | Question: 44
Consider an LED based on a direct bandgap semiconductor material with energy bandgap $1.3$ eV.Given: Plank's constant, $h=6.63 \times 10^{-34} \mathrm{~J} \mathrm{~s}$ an...
gatecse
134
views
asked
Feb 23
LED
gateec-2026
electronic-devices
energy-bands-in-intrinsic-and-extrinsic-semiconductors
led
semiconductor
multiple-selects
+
–
To see more, click for the
full list of questions
or
popular tags
.