Find the equivalent resistance between terminals a and b of the circuit shown below.
R1=1700;R2=7000;R3=1800;R4=4000;R5=12000;R6=1000;R7=2000;R8=3000;R9=6000;
Ra=P([R7,R8,R9])
Rb=R6+Ra
Rc=P([R4,R5,Rb])
Rd=R3+Rc
Re=P([R2,Rd])
Req=R1+Re
Answer:
Ra =
1000
Rb =
2000
Rc =
1200
Rd =
3000
Re =
2100
Req =
3800
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