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A copper rod of diameter 1 cm. and lengt...

A copper rod of diameter 1 cm. and length 8 cm. is drawn into a wire of length 18 m of uniform thickness. Find the thickness of the wire.

Text Solution

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The correct Answer is:
0.06 cm
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Knowledge Check

  • A tungsten wire of length 20 cm is stretched by 0.1 cm. Find the strain on the wire.

    A
    0.002
    B
    0.005
    C
    0.001
    D
    0.004

  • A tungsten wire of length 20 cm is stretched by 0.1 cm. Find the strain on the wire.

    A
    0.002
    B
    0.005
    C
    0.001
    D
    0.004

  • A brass wire of diameter 1 mm and of length 2m is stretched by applying a force of 20N. Then the stress in the wire is

    A
    `2.546xx10^(7)N//m^(2)`
    B
    `3.146xx10^(7)N//m^(2)`
    C
    `2.346xx10^(7)N//m^(2)`
    D
    `2.246xx10^(7)N//m^(2)`

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    A tungsten wire of length 20 cm is stretched by 0.1 cm. find the strain on the wire.

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