Which statement is correct
  • AN-type germanium is negatively charged and $P$-type germanium is positively charged
  • BBoth $N$-type and $P$-type germanium are neutral
  • CN-type germanium is positively charged and $P$-type germanium is negatively charged
  • DBoth $N$-type and $P$-type germanium are negatively charged
[MP PMT 1994]
art

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