Classify each of the following as being either a p-type or a n-type semiconductor:
(i) Ge doped with In (ii) Si doped with B

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Solution

(i) Ge doped with In (ii) Si doped with B are p-type semiconductors as both B and In are trivalent impurities belonging to group 13.

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Similar questions

Classify each of the following as being either a p-type or an n-type semiconductor:

(i) Ge doped with In (ii) B doped with Si.

p -

S i

G e

S i

A s

S i

p -

13

(A l, G a)

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