Thermal Expansion
PHXI11:THERMAL PROPERTIES OF MATTER

366721 A 2 litres glass flask contains some mercury. It is found that at all temperatures the volume of the air inside the flask remains the same. The volume of the mercury inside the flask is \(\left( {\alpha = 9 \times {{10}^{ - 6}}\,^\circ {C^{ - 1}},{\gamma _m} = 1.8 \times {{10}^{ - 4}}\,^\circ {C^{ - 1}}} \right)\)

1 \(150\,cc\)
2 \(1500\,cc\)
3 \(300\,cc\)
4 \(3000\)
PHXI11:THERMAL PROPERTIES OF MATTER

366722 The ratio of the coefficient of volume expansion of a glass container to that of a viscous kept inside the container is \(1: 4\). What dfraction of the inner volume of the container should the liquid occupy so that the volume of the remaining vacant space will be same at all temperatures?

1 \(2: 5\)
2 \(1: 4\)
3 \(1: 64\)
4 \(1: 8\)
PHXI11:THERMAL PROPERTIES OF MATTER

366723 A liquid with co-efficient of real volume expansion \(\left(g_{r}\right)\) is filled in container of material having co-efficient of linear expansion (\(\alpha \)). If liquid over flows on heating.

1 \({g_r} = 3a\)
2 \({g_r} > 3a\)
3 \({g_r} < 3a\)
4 \({g_r} = a\)
PHXI11:THERMAL PROPERTIES OF MATTER

366724 The coefficient of apparent expansion of a liquid when determined using two different vessels \(A\) and \(B\) are \(\gamma_{1}\) and \(\gamma_{2}\) respectively. If the coefficient of linear expansion of the vessel \(A\) is \(\alpha\), the coefficient of linear expansion of the vessel \(B\) is

1 \(\dfrac{\gamma_{1}-\gamma_{2}}{2 \alpha}\)
2 \(\dfrac{\alpha \gamma_{1} \gamma_{2}}{\gamma_{1}+\gamma_{2}}\)
3 \(\dfrac{\gamma_{1}-\gamma_{2}}{3}+\alpha\)
4 \(\dfrac{\gamma_{1}-\gamma_{2}+\alpha}{3}\)
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PHXI11:THERMAL PROPERTIES OF MATTER

366721 A 2 litres glass flask contains some mercury. It is found that at all temperatures the volume of the air inside the flask remains the same. The volume of the mercury inside the flask is \(\left( {\alpha = 9 \times {{10}^{ - 6}}\,^\circ {C^{ - 1}},{\gamma _m} = 1.8 \times {{10}^{ - 4}}\,^\circ {C^{ - 1}}} \right)\)

1 \(150\,cc\)
2 \(1500\,cc\)
3 \(300\,cc\)
4 \(3000\)
PHXI11:THERMAL PROPERTIES OF MATTER

366722 The ratio of the coefficient of volume expansion of a glass container to that of a viscous kept inside the container is \(1: 4\). What dfraction of the inner volume of the container should the liquid occupy so that the volume of the remaining vacant space will be same at all temperatures?

1 \(2: 5\)
2 \(1: 4\)
3 \(1: 64\)
4 \(1: 8\)
PHXI11:THERMAL PROPERTIES OF MATTER

366723 A liquid with co-efficient of real volume expansion \(\left(g_{r}\right)\) is filled in container of material having co-efficient of linear expansion (\(\alpha \)). If liquid over flows on heating.

1 \({g_r} = 3a\)
2 \({g_r} > 3a\)
3 \({g_r} < 3a\)
4 \({g_r} = a\)
PHXI11:THERMAL PROPERTIES OF MATTER

366724 The coefficient of apparent expansion of a liquid when determined using two different vessels \(A\) and \(B\) are \(\gamma_{1}\) and \(\gamma_{2}\) respectively. If the coefficient of linear expansion of the vessel \(A\) is \(\alpha\), the coefficient of linear expansion of the vessel \(B\) is

1 \(\dfrac{\gamma_{1}-\gamma_{2}}{2 \alpha}\)
2 \(\dfrac{\alpha \gamma_{1} \gamma_{2}}{\gamma_{1}+\gamma_{2}}\)
3 \(\dfrac{\gamma_{1}-\gamma_{2}}{3}+\alpha\)
4 \(\dfrac{\gamma_{1}-\gamma_{2}+\alpha}{3}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366721 A 2 litres glass flask contains some mercury. It is found that at all temperatures the volume of the air inside the flask remains the same. The volume of the mercury inside the flask is \(\left( {\alpha = 9 \times {{10}^{ - 6}}\,^\circ {C^{ - 1}},{\gamma _m} = 1.8 \times {{10}^{ - 4}}\,^\circ {C^{ - 1}}} \right)\)

1 \(150\,cc\)
2 \(1500\,cc\)
3 \(300\,cc\)
4 \(3000\)
PHXI11:THERMAL PROPERTIES OF MATTER

366722 The ratio of the coefficient of volume expansion of a glass container to that of a viscous kept inside the container is \(1: 4\). What dfraction of the inner volume of the container should the liquid occupy so that the volume of the remaining vacant space will be same at all temperatures?

1 \(2: 5\)
2 \(1: 4\)
3 \(1: 64\)
4 \(1: 8\)
PHXI11:THERMAL PROPERTIES OF MATTER

366723 A liquid with co-efficient of real volume expansion \(\left(g_{r}\right)\) is filled in container of material having co-efficient of linear expansion (\(\alpha \)). If liquid over flows on heating.

1 \({g_r} = 3a\)
2 \({g_r} > 3a\)
3 \({g_r} < 3a\)
4 \({g_r} = a\)
PHXI11:THERMAL PROPERTIES OF MATTER

366724 The coefficient of apparent expansion of a liquid when determined using two different vessels \(A\) and \(B\) are \(\gamma_{1}\) and \(\gamma_{2}\) respectively. If the coefficient of linear expansion of the vessel \(A\) is \(\alpha\), the coefficient of linear expansion of the vessel \(B\) is

1 \(\dfrac{\gamma_{1}-\gamma_{2}}{2 \alpha}\)
2 \(\dfrac{\alpha \gamma_{1} \gamma_{2}}{\gamma_{1}+\gamma_{2}}\)
3 \(\dfrac{\gamma_{1}-\gamma_{2}}{3}+\alpha\)
4 \(\dfrac{\gamma_{1}-\gamma_{2}+\alpha}{3}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366721 A 2 litres glass flask contains some mercury. It is found that at all temperatures the volume of the air inside the flask remains the same. The volume of the mercury inside the flask is \(\left( {\alpha = 9 \times {{10}^{ - 6}}\,^\circ {C^{ - 1}},{\gamma _m} = 1.8 \times {{10}^{ - 4}}\,^\circ {C^{ - 1}}} \right)\)

1 \(150\,cc\)
2 \(1500\,cc\)
3 \(300\,cc\)
4 \(3000\)
PHXI11:THERMAL PROPERTIES OF MATTER

366722 The ratio of the coefficient of volume expansion of a glass container to that of a viscous kept inside the container is \(1: 4\). What dfraction of the inner volume of the container should the liquid occupy so that the volume of the remaining vacant space will be same at all temperatures?

1 \(2: 5\)
2 \(1: 4\)
3 \(1: 64\)
4 \(1: 8\)
PHXI11:THERMAL PROPERTIES OF MATTER

366723 A liquid with co-efficient of real volume expansion \(\left(g_{r}\right)\) is filled in container of material having co-efficient of linear expansion (\(\alpha \)). If liquid over flows on heating.

1 \({g_r} = 3a\)
2 \({g_r} > 3a\)
3 \({g_r} < 3a\)
4 \({g_r} = a\)
PHXI11:THERMAL PROPERTIES OF MATTER

366724 The coefficient of apparent expansion of a liquid when determined using two different vessels \(A\) and \(B\) are \(\gamma_{1}\) and \(\gamma_{2}\) respectively. If the coefficient of linear expansion of the vessel \(A\) is \(\alpha\), the coefficient of linear expansion of the vessel \(B\) is

1 \(\dfrac{\gamma_{1}-\gamma_{2}}{2 \alpha}\)
2 \(\dfrac{\alpha \gamma_{1} \gamma_{2}}{\gamma_{1}+\gamma_{2}}\)
3 \(\dfrac{\gamma_{1}-\gamma_{2}}{3}+\alpha\)
4 \(\dfrac{\gamma_{1}-\gamma_{2}+\alpha}{3}\)