A block has dimensions 1 cm, 2cm, 3cm Ra...

A block has dimensions 1 cm, 2cm, 3cm Ratio of the maximum and minimum resistance between any two points of opposite faces of this block is

`1:6`

`1:9`

`9:1`

`18:1`

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CHHAYA PUBLICATION-CURRENT ELECTRICITY -EXERCISE ( MULTIPLE CHOICE QUESTION)

The dimension of resistance is
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