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A metal ball immersed in alcohol weighs ...

A metal ball immersed in alcohol weighs `w_(1) " at" 0^(@)C " and" w_(2) " at " 59^(@)C`. The coefficient of cubical expansion of the metal is less than that of alcohol. Assuming that the density of the metal is large compared to that of alcohol, it can be shown that

A

`W_(1)gtW_(2)`

B

`W_(1)=W_(2)`

C

`W_(1)ltW_(2)`

D

can’t determine

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The volume of a block of a metal changes by 0.12% when it is heated through 20^(@)C . The coefficient of linear expansion of the metal is

    A
    `4 xx 10^(-5)"^(@) C^(-1)`
    B
    `2 xx 10^(-5)"^(@) C^(-1)`
    C
    `0.5 xx 10^(-5)"^(@) C^(-1)`
    D
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