Q.

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

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a

The attraction of free electrons of n-region.

b

The higher hole concentration in p-region than that in n-region.

c

The higher concentration of electrons in the n-region than that in the p-region.

d

The potential difference across the p-n junction.

answer is B.

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Detailed Solution

The higher hole concentration is in p -region than that in n -region.
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