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The density of a substance at 0^@C 10 g/...

The density of a substance at `0^@C 10 g//c c` and `100^@C,` its density is `9.7 g//c c.` The coefficient of linear expansion of the substance is

A

`10^(-4), .^@C^(-1)`

B

`10^(-2), .^@C^(-1)`

C

`10^(-3), .^@C^(-1)`

D

`10^(-5), .^@C^(-1)`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The density of a substance at 0^(@)C is 10 g//c c and at 100^(@)C , its density is 9.7 g//c c . The coefficient of linear expansion of the substance is

    A
    `10^(2)`
    B
    `10^(-2)`
    C
    `10^(-3)`
    D
    `10^(-4)`

  • The density of a substance at 0^(@)C is 10 g//c.c. and at 100^(0)C its density os 9.7g//c.c. The coefficient of linear expansion of the sunstance is.

    A
    `10^(-4//@)C `
    B
    `3 xx 10^(-4//@)c`
    C
    `6 xx 10^(-4//@)c`
    D
    `9 xx 10^(-4//@)C`

  • The density of a liquid at 100^(@)C is 8.0g//cm^(3) and at 0^(@)C is 8.4g//cm^(3) , the coefficient of cubical expansion of the liquid is

    A
    `10^(-4)//^(@)C`
    B
    `5 xx 10^(-4)//^(@)C`
    C
    `8 xx 10^(-4)//^(@)C`
    D
    `4 xx 10^(-4)//^(@)C`

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