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The volume of a solid rubber ball when i...

The volume of a solid rubber ball when it is carried from the surface to the bottom of a 200 m deep lake decreases by `0.1%`. The value for bulk modulus of elasticity for rubber will be

A

`2 xx 10^(9)`Pa

B

`2 xx 10^(6)`Pa

C

`2 xx 10^(4)`Pa

D

`2 xx 10^(-4)`Pa

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Knowledge Check

  • A solid rubber ball is carried from the surface to the bottom of a 200 m deep pond as a result of which its volume decreases by 0.1 %. The denisty of pond water is 1.0xx10^(3)kg//m^(3). If g=10m//s^(2) then the bulk modulus of elasticity of rubber will be _______ in N//m^(2).

    A
    `10^(3)`
    B
    `2xx10^(2)`
    C
    `10^(9)`
    D
    `2xx10^(9)`

  • If a rubber ball is taken to 100 m deep in a lake and its volume changes by 0.1% then the bulk modulus of rubber will be (g=10m//s^(2))

    A
    `1xx10^(6)N//m^(2)`
    B
    `1xx10^(8)N//m^(2)`
    C
    `1xx10^(7)N//m^(2)`
    D
    `1xx10^(9)N//m^(2)`

  • When the pressure on a sphere is increased by 80 atmospheres then its volume decreases by 0.01% . Find the bulk modulus of elasticity of the material of sphere. (in N/m^2)

    A
    5.4 x 10^10
    B
    11.4 x 10^10
    C
    6.4 x 10^10
    D
    8.1 x 10^10

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