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Two resistances are joined in parallel ...

Two resistances are joined in parallel of which equivalent resistance is `1.2 Omega`. One of the resistance wire is broken and the effective resistance becomes `2 Omega`, then the resistance of the wire that got broken was :

A

`3//5 Omega`

B

`2 Omega`

C

`6//5 Omega`

D

`3 Omega`

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