First slide

Classification of semi-conductors

Question

To make a germanium crystal into a N type semi conductor the valency of the impurity atom that needs to be added is

Moderate

A

6
B

5
C

4
D

3

Solution

Every pentavalent impurity atom donates one free electron.

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App