In figure 7, a voltmeter is connected across the load terminals and reads 2 V. T
ID: 1805393 • Letter: I
Question
In figure 7, a voltmeter is connected across the load terminals and reads 2 V. Then, with the voltmeter still connected, a 2 Ohm resistor is connected to the load terminals. The voltmeter now reads 1 V. What is the Thevenin's equivalent resistance for the unknown circuit? a) 1 Ohm b) 2 Ohm c) 4 Ohm d) Insufficient information
In figure 7, a voltmeter is connected across the load terminals and reads 2 V. Then, with the voltmeter still connected, a 2 Ohm resistor is connected to the load terminals. The voltmeter now reads 1 V. What is the Thevenin's equivalent resistance for the unknown circuit? a) 1 Ohm b) 2 Ohm c) 4 Ohm d) Insufficient informationExplanation / Answer
c) 4 Ohm