Discussion:
New solutions correct????
(too old to reply)
Aaron Staley
2005-10-10 03:06:36 UTC
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Are you sure the new solutions posted online are correct? On problem 2b wouldnt
the current accross the resistor have to be 3v/2k and the V=-(3v-1v) so the the
power should be -3mW??? where is positive 2mW coming from? It can also be seen
from the Vc(t) equations that V*C(dv/dt) at t=tobserve =-3mW also...
---Neil Warren
These seem to be the same as the old ones.

Thus problem 3 remains wrong as well.
Aaron Staley
2005-10-10 09:02:56 UTC
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Well, I can safely say that the 3rd equation is still wrong

Vout != Vtest - ItestR3
(note missing Itest*R1 or at least Vin term)
Post by Aaron Staley
These seem to be the same as the old ones.
Thus problem 3 remains wrong as well.
Nah, on the old ones the solution was given as positive 3mW, the numerator of
the i term is different is this version.
--Neil
Bharath
2005-10-11 16:51:40 UTC
Permalink
Hey,

Wait till you get the midterms back tomorrow, then we will post the
correct solutions online.

Bart
Post by Aaron Staley
Well, I can safely say that the 3rd equation is still wrong
Vout != Vtest - ItestR3
(note missing Itest*R1 or at least Vin term)
Post by Aaron Staley
These seem to be the same as the old ones.
Thus problem 3 remains wrong as well.
Nah, on the old ones the solution was given as positive 3mW, the numerator of
the i term is different is this version.
--Neil
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