20 V 1072 4k2 Эка ли a $4022 MA b m 452 2 mA 84023 12 MA 12mA √TH 72 F 3452 1213 m m 3K2 10k a b вкл отн 31520822 120 (72) = 68.6V 126 9 10 ΚΩ

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A voltmeter with a resistance of 120 kΩ is used to measure the voltage vab in the circuit.  What is the voltmeter reading if vs = 20 V and is = 12 mA? 

I have drawn the original circuit plus source transformations.  Not sure if 68.6 V is correct or not, please confirm by showing steps.

20 V
1072
4k2
Эка
ли
a
$4022
MA
b
m
452
2 mA
84023
12 MA
12mA
√TH 72 F
3452
1213
m
m
3K2
10k
a
b
вкл
отн
31520822
120
(72)
= 68.6V
126
9
10 ΚΩ
Transcribed Image Text:20 V 1072 4k2 Эка ли a $4022 MA b m 452 2 mA 84023 12 MA 12mA √TH 72 F 3452 1213 m m 3K2 10k a b вкл отн 31520822 120 (72) = 68.6V 126 9 10 ΚΩ
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