WRONG ANSWERS TO SOME QUESTIONS

WRONG ANSWERS TO SOME QUESTIONS

Postby SUDIPTO » Fri Oct 24, 2008 3:10 pm

THERE WERE SOME WRONG ANSWERS TO Q.57-60 IN TEST ID-22 ON PY PAPER.
THE ANSWERS PROVIDED DO NOT SEEM TO MATCH WITH THE TEXT-BOOKS.HENCE,I REQUEST THE AUTHORITIES TO PLEASE RECTIFY THESE BEFORE THE RESULTS ARE ANNOUNCED.
SUDIPTO
 
Posts: 2
Joined: Fri Oct 24, 2008 2:54 pm
Currently what are you doing?: Am Studying
My College/Company:: JADAVPUR UNIVERSITY
Roll Number: 776030
Packages: Test Series (TS)
City: KOLKATA

Re: WRONG ANSWERS TO SOME QUESTIONS

Postby siamonjhon » Sat Aug 31, 2013 4:17 pm

The conc of hole-electon pairs in pure silicon at T=300K is 7*10^15 per cubic metre.Antimony is doped into silicon in a proportion of 1 atom in 10^7 atoms. Assuming half of the impurity atoms contribute electrons in the conduction band, the factor by which the number of charge carriers increases due to doping is
siamon
siamonjhon
 
Posts: 1
Joined: Sat Aug 31, 2013 4:14 pm
My College/Company:: webster
Roll Number: 9999999


Return to Medicinal Chemistry

Who is online

Users browsing this forum: No registered users and 1 guest