Assume that R1= 40 ohm , R2= 78ohm , R3= 12ohm , R4= 80ohm , R5= 20ohm , and R6=
ID: 2160754 • Letter: A
Question
Assume that R1= 40 ohm , R2= 78ohm , R3= 12ohm , R4= 80ohm , R5= 20ohm , and R6= 23 . a)Find the equivalent resistance of the combination shown in the figure (Figure 1) . b)Find the equivalent resistance of the combination shown in the figure (Figure 2) . c)Find the equivalent resistance of the combination shown in the figure (Figure 3) . d)Find the equivalent resistance of the combination shown in the figure (Figure 4) .
Assume that R1= 40 ohm , R2= 78ohm , R3= 12ohm , R4= 80ohm , R5= 20ohm , and R6= 23 . a)Find the equivalent resistance of the combination shown in the figure (Figure 1) . b)Find the equivalent resistance of the combination shown in the figure (Figure 2) . c)Find the equivalent resistance of the combination shown in the figure (Figure 3) . d)Find the equivalent resistance of the combination shown in the figure (Figure 4) .Explanation / Answer
a) R = 1/[1/25 + 1/12+ 1/5 + 1/40] =2.87 b)R = 27 + 1/[1/78 + 1/25] =45.93 c) R = 19 + 24 + 1/[1/80 + 1/45] + 1/[1/14+ 1/32 + 1/27] =78.95 d)R = 11+ 1/[1/23 + 1/(13+14+20)] = 26.44
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