NCERT Class XII Chapter <br>Semiconductor Electronics <br> Questions With Solutions

NCERT Class XII Chapter
Semiconductor Electronics
Questions With Solutions

Question : 4

Total: 19

In an unbiased p-n junction, holes diffuse from the p-region to n-region because

free electrons in the n-region attract them.
they move across the junction by the potential difference.
hole concentration in p-region is more as compared to n-region.
all of the above.

Solution:

In the unbiased p-n junction, holes diffuse from the p-region to n-region because holes concentration in the p-region is high as compared to n-region.

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NCERT Class XII Chapter Semiconductor Electronics Questions With Solutions

NCERT Class XII Chapter
Semiconductor Electronics
Questions With Solutions