Question

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Answer 1

Explanation:

(a) 8+ 1/(1/8+1/8)=8+4=12 ohm

(b) 5+5+1/(1/10+1/5)=10+10/3=40/3 ohm

If resistances are in series then effective resistance= R1+R2

If in parallel then effective resistance=1/(1/R1 +1/R2)

Answer 2

Answer:

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