Water filled in a vessel of coefficient of linear expansion $γ$ /3. When the system is heated, then:
a) The volume of space above liquid remains same.
b) The level of liquid relative to vessel remains same.
c) The fraction of volume of liquid in vessel remains same.

Only (a) is correct

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Only (b) & (c) are correct

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Only ( c) is true

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All are true

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Solution

The correct option is C Only (b) & (c) are correct
Here, $α = γ / 3$
$⟹ γ_{v e s s e l} = 3 α = γ$
Hence the coefficient of apparent expansion $= γ - γ_{v e s s e l} = 0$
Hence, there is no apparent increase in level or volume of liquid in the vessel.

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Water filled in a vessel of coefficient of linear expansion γ/3. When the system is heated, then:a) The volume of space above liquid remains same.b) The level of liquid relative to vessel remains same.c) The fraction of volume of liquid in vessel remains same.

The correct option is C Only (b) & (c) are correctHere, α=γ/3⟹γvessel=3α=γHence the coefficient of apparent expansion =γ−γvessel=0Hence, there is no apparent increase in level or volume of liquid in the vessel.

Water filled in a vessel of coefficient of linear expansion $γ$ /3. When the system is heated, then:
a) The volume of space above liquid remains same.
b) The level of liquid relative to vessel remains same.
c) The fraction of volume of liquid in vessel remains same.

The correct option is C Only (b) & (c) are correct
Here, $α = γ / 3$
$⟹ γ_{v e s s e l} = 3 α = γ$
Hence the coefficient of apparent expansion $= γ - γ_{v e s s e l} = 0$
Hence, there is no apparent increase in level or volume of liquid in the vessel.