A circuit consists of an excitation voltage VS, a resistor network and – McqOptions

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1.	A circuit consists of an excitation voltage VS, a resistor network and a resistor R. For different values of R, the values of V and I are as given, R = , V = 5 volt; R = 0, I = 2.5 A; when R = 3 , the value of V is __________
A.	1 V
B.	2 V
C.	3 V
D.	5 V
Answer» D. 5 V

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