If the length of rod A is 3.25 pm 0.01 c...

If the length of rod A is 3.25 `pm` 0.01 cm and that of B is 4.19 `pm` 0.01 cm then the rod B is longer than rod A by

`(0.94pm 0.00)cm`

`(0.94pm 0.01)cm`

`(0.94pm0.02)cm`

`(0.94 pm 0.005)cm`

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