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For two resistors R(1) and R(2),connecte...

For two resistors `R_(1)` and `R_(2)`,connected in parallel,the relative error in their equivalent resistance is (Where `R_(1)=(10.0+-0.1)Omega` and `R_(2)=(20.0+-0.4)Omega`

(1) `0.08`

(2) `0.05`

(3) `0.01`

(4) `0.04`

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