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A wire suspended vertically from one of ...

A wire suspended vertically from one of the its ends is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wire by 1 mm. then the elastic energy stored in the wire is

A

0.2 J

B

10 J

C

20 J

D

0.1 J

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • A wire suspended vertically from one of its ends is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wire by mm. Then the elastic energy stored in the wire :-

    A
    0.1 J
    B
    0.2 J
    C
    10 J
    D
    20 J

  • A wire suspended vertically from one of its ends is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wire by 2mm. The elastic energy stored in the wire is

    A
    0.1 J
    B
    0.2 J
    C
    0.5 J
    D
    `2.00 J`

  • A wire suspended vertically from one of itsends is strached by attached a weight of 200 N to the lower end . The weight streches the wire by 1 mm . Then the elastic energy stored in the wire is

    A
    `0.2 J`
    B
    `10 J`
    C
    `20 J`
    D
    `0.1 J`

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