Three resistance are connected in parallel find their equivalent resistance ( resultant resistance)
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Let denote the three resistance be R1,R2 and R3,
=>1/R eq. =1/R1+1/R2+1/R3
=>1/R eq. =(R2.R3+R1.R3+R1.R2)/R1.R2.R3
=>R1 eq=R1.R2.R3/(R1.R2+R2.R3+R3.R1)
[If all resistance are identical then
R1=R2=R3=r
=>R eq.= r^3/(3r^2)=r/3.]
Hope it helps
=>1/R eq. =1/R1+1/R2+1/R3
=>1/R eq. =(R2.R3+R1.R3+R1.R2)/R1.R2.R3
=>R1 eq=R1.R2.R3/(R1.R2+R2.R3+R3.R1)
[If all resistance are identical then
R1=R2=R3=r
=>R eq.= r^3/(3r^2)=r/3.]
Hope it helps
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Answer:
Explanation:
Following is the formula used to calculate the equivalent resistance when three resistors are connected in parallel:
1Rp=1R1+1R2+1R3
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