how can we connect 3 resistors each of resistance 9 ohm to get a total resistance of 6 ohm
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Answered by
3
Three are connected in parallel then we use equivalent resistance formula for parallel
Srustisampanna:
Ya but answer is not coming 6 ohm.
Answered by
7
R1
R2 R3
R1 || R2+R3
1/R1 + 1/(R2+ R3)
1/9 + 1/(9+9)
1/9 + 1/18
2+1
------ = 1/Rp
18
3/18 = 1/Rp
1/6 = 1/Rp
Rp = 6
R2 R3
R1 || R2+R3
1/R1 + 1/(R2+ R3)
1/9 + 1/(9+9)
1/9 + 1/18
2+1
------ = 1/Rp
18
3/18 = 1/Rp
1/6 = 1/Rp
Rp = 6
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