wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

When added an impurity into the silicon which one of the following produces n-type of semi-conductors:

A
iron
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
magnesium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
aluminium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
phosphorous
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D phosphorous
Phosphorous which is pentavalent produces n-type semiconductor. Here only four electrons of phosphorous are used in making bonds with silicon crystal. The fifth electron remains free

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Extrinsic Semiconductors
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon