1. what is semiconductors
2. why metals are good conductors of electricity while semiconductors have relatively poor conductivity?
3.why plastic deformation(eg. cold rolling) and alloying (eg. in stainless steel) affect the electrical resistivity of metals?
4. what is the difference between intrinsic and extrinsic semiconductor?
5.what is the role of doping in the electrical conductivity of semiconductors
6.what's the difference between n-type and p-type semiconductor?
7.what cause the different resistivity values of metals?
8.why semiconductor possess different electrical resistivity?what is the most dominating factor?
9.why there's a large difference in electrical resistivity between metals and semiconductors?
2006-09-19 21:25:17 · 6 answers · asked by lkamh 2 in Science & Mathematics ➔ Chemistry
do your own research. dont be lazy.
2006-09-19 21:32:46 · answer #1 · answered by lnfrared Loaf 6 · 0⤊ 1⤋
Open your physics book for the answers! Look for answers undert he chapter 'Semi-conductor Devices'!!
2006-09-20 02:58:05 · answer #2 · answered by Lady_Marmalade 2 · 0⤊ 1⤋
10. Why is yahoo questions so much easier than wikipedia?
2006-09-19 21:27:50 · answer #3 · answered by Anonymous · 3⤊ 1⤋
are you studying your lessons??
why don't you open a dictionary or encyclopedia to find the answers to your questions?
2006-09-27 19:17:31 · answer #4 · answered by lyra_may 2 · 0⤊ 1⤋
Shall we also sign and date your exam paper?
2006-09-19 22:50:59 · answer #5 · answered by just "JR" 7 · 0⤊ 1⤋
come on are u really going to put ur whole assignment on the internet. ur wild :-(
2006-09-27 16:38:55 · answer #6 · answered by dymonroc 2 · 0⤊ 1⤋