المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : mistake in sheet 4 pb. 6



ahmad12
04-13-2010, 02:33 AM
i think there is a mistake in pb.6 sheet 4 page :13 in papers...
how come gain of the common collector is 96.13/1.0024
while gain of common collector is approximately 1 i calculated it w til3t 0.9
please confirm as for sure maybe i'm wrong
thanks

planète bleue
04-13-2010, 02:36 AM
bm.Amr elAttbay told me that he did not revise that problem with numbers, but he said that the technique of the solution is right

so u may be right :)

ahmad12
04-13-2010, 02:51 AM
thanks for the extra-ordinary papers...really very helpful
there is also one more mistake i saw now bel mara :) in page 17 in calculating WL2 the 10uf cap. is put in wrong place
anyway thanks for replay

planète bleue
04-13-2010, 02:54 AM
no problem at all

i must thank u :)

Lavender
04-13-2010, 11:40 AM
i think there is a mistake in pb.6 sheet 4 page :13 in papers...
how come gain of the common collector is 96.13/1.0024
while gain of common collector is approximately 1 i calculated it w til3t 0.9
please confirm as for sure maybe i'm wrong
thanks
ur right ya bashmohands

vin3 = ib3 * ( rpi3+ (b+1) (1//1//11k) so
vin3=97.13
then the common collector gain will be 0.9
and the gain will be 230.9
the feed back gain = 10.49