In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across it is 0.1 V. The electric field is
Options
(a) 10⁷
(b) 10⁻⁶
(c) 10⁵
(d) 10⁻⁵
Correct Answer:
10⁵
Explanation:
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As we know;
|dV|=E.d
dV-> barrier voltage
E-> barrier field
d-> depletion region
So, E = 0.1V/10^-6m
E = 10^5 V/m