1
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
A zener diode works on the principle of
A
tunneling of charge carriers across the junction
B
thermo ionic emission
C
diffusion of charge carriers across the junction
D
hopping of charge carriers across the junction
2
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The probability that an electron in a metal occupies the Fermi-level at any temperature (> 0 K)
A
$$0$$
B
1
C
0.5
D
1.0
3
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The Ebers-Moll model is applicable to
A
bipolar junction transistors
B
NMOS transistors
C
unipolar junction transistors
D
junction field-effect transistors
4
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The breakdown voltage of a transistor with its base open is BVCEO with emitter open is BVCBO, then
A
BVCEO = BVCBO
B
BVCEO > BVCBO
C
BVCEO < BVCBO
D
BVCEO is not related to BVCBO