When 50 V is applied to four series resistors, 100 ÂµA flows. If R 1 – McqOptions

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1.	When 50 V is applied to four series resistors, 100 ÂµA flows. If R 1 = 12 k , R 2 = 47 k , and R 3 = 57 k , what is the value of R 4 ?
A.	38.4 k
B.	3.84 k
C.	384 k
D.	3.84 M
Answer» D. 3.84 M

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