Lecture C Networks of complex impedance AC circuits The Thevenin Theorem The Norton Theorem (aka. Norton eqivalent)

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Presentation transcript:

Lecture C Networks of complex impedance AC circuits The Thevenin Theorem The Norton Theorem (aka. Norton eqivalent)

C0 What is V out (t)? A)V in (t) B)V in (t) R / (R+iωC) C)V in (t) R / (R+1/(iωC)) D)V in (t) iωC / (R+iωC) E)0 V out (t) V in (t) C R

C1 What is V Th ? A)V B)V R 2 /(R 1 +R 2 ) C)V R 1 /(R 1 +R 2 ) D)V (R 1 +R 2 ) E)0 V R1R1 R2R2 A B

C2 What is R Th ? A)0 B)R 1 R 2 /(R 1 +R 2 ) C)R 1 D)R 2 E)R 1 +R 2 V R1R1 R2R2 A B

C3 What is I N ? A)V / R 1 B)V / R 2 C)V / (R 1 / (R 1 +R 2 )) D)V / (R 2 / (R 1 +R 2 )) E)V / (R 1 +R 2 ) V R1R1 R2R2 A B

C4 What is output impedance of the power supply?

C5 A)0 V B)2.5 V C)3.3 V D)5 V E)7.5 V 10V 1M  The input impedance of most scopes is 1 M . What voltage does the scope measure across the lower 1 M  resistor?

D1 What is V A for the Wheatstone bridge? A) E) D) B) C)

D2 A)Yes, it is easy to do. B)Yes, but only if you are very careful C)No Using only the Wheatstone bridge can you accurately determine the value of resistor R x ?