Problem

A voltmeter is used to measure V0 in the circuit in Fig. 2.129. The voltmeter model consis...

A voltmeter is used to measure V0 in the circuit in Fig. 2.129. The voltmeter model consists of an ideal voltmeter in parallel with a 100-kΩ resistor. Let Vs = 40 V, Rs= 10 kΩ, and R1 = 20 kΩ. Calculate Vo with and without the voltmeter when

(a) R2 = 1 kΩ

(b) R2 = 10 kΩ

Figure 2.129

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Solutions For Problems in Chapter 2

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2.16
2.20

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