The impurity atom added to germanium to make it N- type semicondu… - Vidyadip

MCQ

The impurity atom added to germanium to make it $N-$ type semiconductor is

✓
Arsenic
B
Iridium
C
Aluminium
D
Iodine

✓

Answer

Correct option: A.

Arsenic

a
(a)For $N-$ type semiconductor, the impurity should be pentavalent.

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