A wire of length l = 6+- 0.06 cm and rad...

A wire of length `l = 6+- 0.06 cm` and radius `r = 0.5 +- 0.005 cm` and mass `m = 0.3 +- 0.003 g`. Maximum percentage error in density is :

`4%`

`2%`

`1%`

`6.8%`

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