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

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

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To solve the problem of finding the thickness of the wire drawn from a copper rod, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the dimensions of the copper rod:** - Diameter of the copper rod = 1 cm - Radius (r) = Diameter / 2 = 1 cm / 2 = 0.5 cm - Length (L) = 8 cm ...
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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.

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

Knowledge Check

  • A copper rod of radius 2cm and length 7 cm is drawn into a wire of length 112 cm of uniform thickness. The thickness of the wire is :

    A
    0.5cm
    B
    0.7 cm
    C
    2 cm
    D
    1 cm
  • A rod of 2 cm diameter and 30 cm length is converted into a wire of 3 m length of uniform thickness. The diameter of the wire is

    A
    `2//10 cm `
    B
    `21//10 cm `
    C
    `11//10 cm `
    D
    `1//10 cm `
  • A copper rod of 1 cm diameter and 8 cm length is drawn into a wire of uniform diameter and 18 m length. The raidus (in cm) of the wire is

    A
    `(1)/(15)`
    B
    `(1)/(30)`
    C
    `(2)/(15)`
    D
    15
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