how is sample of an n-type semiconductor electrically neutral though it has an excess of negative charge carriers?

Asked by ishitagarg94 | 24th Dec, 2011, 12:03: PM

Expert Answer:

The charge of the 'excess' charge carriers gets balanced by an equal and opposite charge of the ionized cores in the lattice.
 

Answered by  | 25th Dec, 2011, 12:34: AM

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