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Physics
The temperature coefficient of a zener mechanism is
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Q. The temperature coefficient of a zener mechanism is
VITEEE
VITEEE 2007
A
negative
100%
B
positive
0%
C
infinity
0%
D
zero
0%
Solution:
Zener breakdown occurs in heavily doped $p-n$ junction. The temperature coefficient of the zener mechanism is negative or the breakdown voltage for a particular diode decreases with increasing temperature.