If $N_P$ and $N_e$ be the numbers of holes and conduction electrons in an extrinsic semiconductor, then
  • A$N_{P} ! N_e$
  • B$N_P \quad N_e$
  • C$N_P \sim N_e$
  • D$N_{P} ! N_e$ or $N_P \sim N_e$
[MP PMT 1999; AMU 200I]
art

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