Two wires A and B made of same material ...

Two wires `A` and `B` made of same material and having their lengths in the ratio `6:1` are connected in series The potential difference across the wire `3V` and `2V` respectively. If `r_A` and `r_B` are the radii of `A` and `B` respectively, then `r_B/r_A` is

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Two wires `A` and `B` made of same material and having their lengths in the ratio `6:1` are connected in series The potential difference across the wire `3V` and `2V` respectively. If `r_A` and `r_B` are the radii of `A` and `B` respectively, then `r_B/r_A` is

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