Q. 155.0( 2 Votes )

a. An element cry

Answer :

a. Given: d= 6.89 g/cm3


a= 3×10-8cm


NA=6.022×1023 mol-1


For bcc unit cell z=2


We know that




gm/mol


So the molar mass of the element is gm/mol


b.


i. p – type semiconductor is formed when Ge is doped with In


ii. n - type semiconductor is formed when Si is doped with P


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses