Two uniform wires A and B are of the sam...

Two uniform wires `A` and `B` are of the same total metal and have equal masses. The radius of wire `A` is twice that of wire `B`. The total resistance of `A` and `B` when connected in parallel is

A

`1 : 1`

B

`1 : 2`

C

`1 : 4`

D

`1 : 8`

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The correct Answer is:

B

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