Home Physics Semiconductor Electronics NCERT The impurity atom added to germanium to make…
Physics Semiconductor Electronics NCERT MCQ (Single Correct)

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

A
Arsenic
B
Iridium
C
Aluminium
D
Iodine

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Text Solution

Verified by Experts
The correct answer is:
A

For N‐type semiconductor, the impurity should be pentavalent.

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