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The Kelvin Scale

Absolute zero...

Question

Absolute zero is obtained from

P - V

graph

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P - \frac{1}{V}

graph

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P - T

graph

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V - T

graph

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Solution

The correct option is A $P - T$ graph
$P \propto T$ If $V$ is constant, where $P$ is pressure of certain amount of gas and $T$ is absolute zero temperature.

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Similar questions

Match List I and List II

List-I List-II

a) P-V graph(T is constant) e) St. line cutting temp axis at - 273 $^{0}$

b) P-T graph(V is constant) f) Rectangular hyperbola

c) V-T graph(pressure P is constant) g) A st.line parallel to axis

d) PV- P garph h) St. line passing trhoughorigin (T is constant)

v - t

x = v_{0} t = \frac{1}{2} a t^{2}

v - t

Select the correct graphs

a) The P-V graph at constant temperature is a rectangular hyperbola.

b) The P-V graph is a straight line parallel to the Y-axis.

c) P-V graph at constant temperature is a straight line passing through the origin

d) V-T graph at constant pressure is a straight line passing through the origin.

P

V

P

\frac{1}{V}

P V

P

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