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In an unbiased p-n junction, holes diffuse from the p-region to n-region because (a) free electrons in the n-region attract them. (b) they move across the junction by the potential difference. (c) hole concentration in p-region is more as compared to n-region. (d) All the above.

In an unbiased p-n junction, holes diffuse from the p-region to n-region because
(a) free electrons in the n-region attract them.
(b) they move across the junction by the potential difference.
(c) hole concentration in p-region is more as compared to n-region.
(d) All the above.

Grade:11

1 Answers

Gaurav
askIITians Faculty 164 Points
9 years ago
Hello Students
In an unbiased p-n junction, holes diffuse from the p-region to n-region becausethey move across the junction by the potential difference

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