In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across

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

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