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A potential barrier of \mathrm{0.50\ V} exists across a \mathrm{P-N} junction. If the depletion region is \mathrm{5.0 \times 10^{-7} m} wide, the intensity of the electric field in this region is

Option: 1

\mathrm{1.0 \times 10^6 \mathrm{~V} / \mathrm{m}}


Option: 2

\mathrm{1.0 \times 10^5 \mathrm{~V} / \mathrm{m}}


Option: 3

\mathrm{2.0 \times 10^5 \mathrm{~V} / \mathrm{m}}


Option: 4

\mathrm{2.0 \times 10^6 \mathrm{~V} / \mathrm{m}}


Answers (1)

best_answer

\mathrm{E=\frac{V}{d}=\frac{0.5}{5 \times 10^{-7}}=10^6 \mathrm{~V} / \mathrm{m}}

Posted by

Kuldeep Maurya

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