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 1990
MCQ (Single Correct Answer)
+1
-0.3
In a junction diode
A
The depletion capacitance increases with increase in the reverse bias
B
The depletion capacitance decreases with increase in the reverse bias
C
The depletion capacitance increases with increase in the forward bias
D
The depletion capacitance is much higher than the depletion capacitance when it is forward bias.
GATE ECE Subjects
EXAM MAP