In a specimen of n type semiconductor, the initial concentration of holes and el

Question

In a specimen of n type semiconductor, the initial concentration of holes and electrons is pno and nno. When the specimen is subjected to radiation, the hole and electron concentration increase to pn and nn. Then

Options:

A . pn - pno = nn - nno

B . pn + pno = nn + nno

C . pn - pno = nno + nno

D . pn + pno = nn - pno

Answer: Option A
Answer: (a).pn - pno = nn - nno

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