Electronics Questions: Difference between revisions

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#20,1,3: Shouldn't the output voltage get larger as <math>R_L</math> gets smaller?
#20,1,3: Shouldn't the output voltage get larger as <math>R_L</math> gets smaller?
#21, F1.18: Why does it have to have an source impedance? How big is this impedance? Loading effects? Could we get rid of this if we had superconducting wires?
#21, F1.18: Why does it have to have an source impedance? How big is this impedance? Loading effects? Could we get rid of this if we had superconducting wires?
#31,1,5: Why are the output resistances placed where they are? It seems there would be a voltage drop over the voltage amplifier and extra current not being accounted for in the current amplifier?

Revision as of 17:40, 5 January 2010

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Chapter 1

  1. 20,1,3: Shouldn't the output voltage get larger as gets smaller?
  2. 21, F1.18: Why does it have to have an source impedance? How big is this impedance? Loading effects? Could we get rid of this if we had superconducting wires?
  3. 31,1,5: Why are the output resistances placed where they are? It seems there would be a voltage drop over the voltage amplifier and extra current not being accounted for in the current amplifier?