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A wire has a mass 0.3+-0.003g, radius 0....

A wire has a mass `0.3+-0.003g`, radius `0.5+-0.005mm` and length `6+-0.06cm`. The maximum percentage error in the measurement of its density is

A

1

B

2

C

3

D

4

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Knowledge Check

  • A wire has a mass (0.2 +- 0.002) g, radius (0.7+-0.007) mm and length (3 +- 0.09) cm. The maximum percentage error in the measurement of its density is

    A
    `10%`
    B
    `6%`
    C
    `14%`
    D
    `1%`

  • A wire has a mass 0.4 +- 0.004g and length 8 +- 0.08(cm) The maximum percentage error in the measurement of it density is 4% The radius of the wire is r +- Delta r find Delta r

    A
    `0.02r`
    B
    `0.01 r`
    C
    `0.03r`
    D
    `0.1r`

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    A
    3
    B
    4
    C
    6
    D
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