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A weight thermometer contains 51 g of me...

A weight thermometer contains `51 g` of mercury at `20^(0)C` and `50g` of mercury at `100^(0)C`. The coefficient of apparent expansion of mercury in glass vessel is

A

`25 xx 10^(-5) //^(0)C`

B

`2.5 xx 10^(-3) //^(0)C`

C

`2 xx 10^(-5) //^(0)C`

D

`4 xx 10^(-4)//^(0)C`

Text Solution

Verified by Experts

The correct Answer is:
A
`gamma_(a) = (m_(2) - m_(3))/((m_(3) - m_(1)) Deltat`
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