? + 。a Vab Fob Two measurements are made on an unknown two-terminal device: 1. When a 2mA current source is connected between nodes a and b with positive current flowing into node b, the voltage is measured to be 48mV with the higher voltage at node a. 2. When a 32 resistor is connected between nodes a and b, the current is measured to be 5mA with current flowing down (from a to b). What are the Thevenin equivalent voltage and resistance of the two-terminal device? Vth= Rth=

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?
Vth
+
Vab
Two measurements are made on an unknown two-terminal device:
=
。a
1. When a 2mA current source is connected between nodes a and b with positive current flowing into node b, the voltage is
measured to be 48mV with the higher voltage at node a.
2. When a 322 resistor is connected between nodes a and b, the current is measured to be 5mA with current flowing down (from
a to b).
What are the Thevenin equivalent voltage and resistance of the two-terminal device?
ob
Rth
=
Transcribed Image Text:? Vth + Vab Two measurements are made on an unknown two-terminal device: = 。a 1. When a 2mA current source is connected between nodes a and b with positive current flowing into node b, the voltage is measured to be 48mV with the higher voltage at node a. 2. When a 322 resistor is connected between nodes a and b, the current is measured to be 5mA with current flowing down (from a to b). What are the Thevenin equivalent voltage and resistance of the two-terminal device? ob Rth =
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