The liquid whose co-efficient of real expansion is equal to 1.5 times the co-efficient of superficial expansion of vessel is heated then the level of liquid taken in the container

rises.

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falls.

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remains same.

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first rises and then falls.

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Solution

The correct option is B remains same.
$γ_{r} = γ_{a} + γ_{g}$
$γ_{r} = 1.5 * β_{g} = 1.5 * 2 α_{g} = 3 α_{g} = γ_{g}$
$γ_{r} = γ_{g}$
$\Rightarrow γ_{a} = 0$ i.e the liquid level remains same.

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The liquid whose co-efficient of real expansion is equal to 1.5 times the co-efficient of superficial expansion of vessel is heated then the level of liquid taken in the container

The correct option is B remains same.γr=γa+γgγr=1.5∗βg=1.5∗2αg=3αg=γgγr=γg⇒γa=0 i.e the liquid level remains same.

The correct option is B remains same.
$γ_{r} = γ_{a} + γ_{g}$
$γ_{r} = 1.5 * β_{g} = 1.5 * 2 α_{g} = 3 α_{g} = γ_{g}$
$γ_{r} = γ_{g}$
$\Rightarrow γ_{a} = 0$ i.e the liquid level remains same.