Thermal Expansion
PHXI11:THERMAL PROPERTIES OF MATTER

366699 Assertion :
A solid and hollow sphere of same diameter and same material when heated through the same temperature will expand by the same amount
Reason :
The change in volume is independent of the original mass but depends on original volume.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI11:THERMAL PROPERTIES OF MATTER

366700 The volume of a metal block is \(4000\;c{m^3}\) at 273 \(K\). What would be its volume at \(373 K\) ? (give \(\alpha\) of the metal is \(18 \times {10^{ - 6}}\;{K^{ - 1}}\))

1 \(5.001\;{m^3}\)
2 \(4.8 \times {10^{ - 3}}\;{m^3}\)
3 \(4.002 \times {10^{ - 3}}\;{m^3}\)
4 \(1.002 \times {10^{ - 2}}\;{m^3}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366701 The coefficient of volumetric expansion of lamina is \(5 \times {10^5}/^\circ C\). Its coefficient of linear expansion will be :

1 \(1.6 \times {10^{ - 5}}/^\circ C\)
2 \(1.1 \times {10^5}/^\circ C\)
3 \(2 \times {10^{ - 6}}/^\circ C\)q
4 \(3 \times 10/^\circ C\)
PHXI11:THERMAL PROPERTIES OF MATTER

366702 Two large holes are cut in a metal sheet. If this is heated, distances \({A B}\) and \({B C}\), (as shown)
supporting img

1 both will increase
2 both will decrease
3 \({A B}\) increases \({B C}\) decreases
4 \({A B}\) decreases, \({B C}\) increases
PHXI11:THERMAL PROPERTIES OF MATTER

366703 A thin copper wire of length \(L\) increases in length by one percent when heated from
\({t_1}^\circ C\) and \({t_2}^\circ C\). The percentage change in area when a thin copper plate having dimension \(2 L \times L\) is heated from \({t_1}^\circ C\) to \({t_2}^\circ C\) is

1 \(1 \%\)
2 \(3 \%\)
3 \(2 \%\)
4 \(4 \%\)
PHXI11:THERMAL PROPERTIES OF MATTER

366699 Assertion :
A solid and hollow sphere of same diameter and same material when heated through the same temperature will expand by the same amount
Reason :
The change in volume is independent of the original mass but depends on original volume.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI11:THERMAL PROPERTIES OF MATTER

366700 The volume of a metal block is \(4000\;c{m^3}\) at 273 \(K\). What would be its volume at \(373 K\) ? (give \(\alpha\) of the metal is \(18 \times {10^{ - 6}}\;{K^{ - 1}}\))

1 \(5.001\;{m^3}\)
2 \(4.8 \times {10^{ - 3}}\;{m^3}\)
3 \(4.002 \times {10^{ - 3}}\;{m^3}\)
4 \(1.002 \times {10^{ - 2}}\;{m^3}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366701 The coefficient of volumetric expansion of lamina is \(5 \times {10^5}/^\circ C\). Its coefficient of linear expansion will be :

1 \(1.6 \times {10^{ - 5}}/^\circ C\)
2 \(1.1 \times {10^5}/^\circ C\)
3 \(2 \times {10^{ - 6}}/^\circ C\)q
4 \(3 \times 10/^\circ C\)
PHXI11:THERMAL PROPERTIES OF MATTER

366702 Two large holes are cut in a metal sheet. If this is heated, distances \({A B}\) and \({B C}\), (as shown)
supporting img

1 both will increase
2 both will decrease
3 \({A B}\) increases \({B C}\) decreases
4 \({A B}\) decreases, \({B C}\) increases
PHXI11:THERMAL PROPERTIES OF MATTER

366703 A thin copper wire of length \(L\) increases in length by one percent when heated from
\({t_1}^\circ C\) and \({t_2}^\circ C\). The percentage change in area when a thin copper plate having dimension \(2 L \times L\) is heated from \({t_1}^\circ C\) to \({t_2}^\circ C\) is

1 \(1 \%\)
2 \(3 \%\)
3 \(2 \%\)
4 \(4 \%\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI11:THERMAL PROPERTIES OF MATTER

366699 Assertion :
A solid and hollow sphere of same diameter and same material when heated through the same temperature will expand by the same amount
Reason :
The change in volume is independent of the original mass but depends on original volume.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI11:THERMAL PROPERTIES OF MATTER

366700 The volume of a metal block is \(4000\;c{m^3}\) at 273 \(K\). What would be its volume at \(373 K\) ? (give \(\alpha\) of the metal is \(18 \times {10^{ - 6}}\;{K^{ - 1}}\))

1 \(5.001\;{m^3}\)
2 \(4.8 \times {10^{ - 3}}\;{m^3}\)
3 \(4.002 \times {10^{ - 3}}\;{m^3}\)
4 \(1.002 \times {10^{ - 2}}\;{m^3}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366701 The coefficient of volumetric expansion of lamina is \(5 \times {10^5}/^\circ C\). Its coefficient of linear expansion will be :

1 \(1.6 \times {10^{ - 5}}/^\circ C\)
2 \(1.1 \times {10^5}/^\circ C\)
3 \(2 \times {10^{ - 6}}/^\circ C\)q
4 \(3 \times 10/^\circ C\)
PHXI11:THERMAL PROPERTIES OF MATTER

366702 Two large holes are cut in a metal sheet. If this is heated, distances \({A B}\) and \({B C}\), (as shown)
supporting img

1 both will increase
2 both will decrease
3 \({A B}\) increases \({B C}\) decreases
4 \({A B}\) decreases, \({B C}\) increases
PHXI11:THERMAL PROPERTIES OF MATTER

366703 A thin copper wire of length \(L\) increases in length by one percent when heated from
\({t_1}^\circ C\) and \({t_2}^\circ C\). The percentage change in area when a thin copper plate having dimension \(2 L \times L\) is heated from \({t_1}^\circ C\) to \({t_2}^\circ C\) is

1 \(1 \%\)
2 \(3 \%\)
3 \(2 \%\)
4 \(4 \%\)
PHXI11:THERMAL PROPERTIES OF MATTER

366699 Assertion :
A solid and hollow sphere of same diameter and same material when heated through the same temperature will expand by the same amount
Reason :
The change in volume is independent of the original mass but depends on original volume.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI11:THERMAL PROPERTIES OF MATTER

366700 The volume of a metal block is \(4000\;c{m^3}\) at 273 \(K\). What would be its volume at \(373 K\) ? (give \(\alpha\) of the metal is \(18 \times {10^{ - 6}}\;{K^{ - 1}}\))

1 \(5.001\;{m^3}\)
2 \(4.8 \times {10^{ - 3}}\;{m^3}\)
3 \(4.002 \times {10^{ - 3}}\;{m^3}\)
4 \(1.002 \times {10^{ - 2}}\;{m^3}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366701 The coefficient of volumetric expansion of lamina is \(5 \times {10^5}/^\circ C\). Its coefficient of linear expansion will be :

1 \(1.6 \times {10^{ - 5}}/^\circ C\)
2 \(1.1 \times {10^5}/^\circ C\)
3 \(2 \times {10^{ - 6}}/^\circ C\)q
4 \(3 \times 10/^\circ C\)
PHXI11:THERMAL PROPERTIES OF MATTER

366702 Two large holes are cut in a metal sheet. If this is heated, distances \({A B}\) and \({B C}\), (as shown)
supporting img

1 both will increase
2 both will decrease
3 \({A B}\) increases \({B C}\) decreases
4 \({A B}\) decreases, \({B C}\) increases
PHXI11:THERMAL PROPERTIES OF MATTER

366703 A thin copper wire of length \(L\) increases in length by one percent when heated from
\({t_1}^\circ C\) and \({t_2}^\circ C\). The percentage change in area when a thin copper plate having dimension \(2 L \times L\) is heated from \({t_1}^\circ C\) to \({t_2}^\circ C\) is

1 \(1 \%\)
2 \(3 \%\)
3 \(2 \%\)
4 \(4 \%\)
PHXI11:THERMAL PROPERTIES OF MATTER

366699 Assertion :
A solid and hollow sphere of same diameter and same material when heated through the same temperature will expand by the same amount
Reason :
The change in volume is independent of the original mass but depends on original volume.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI11:THERMAL PROPERTIES OF MATTER

366700 The volume of a metal block is \(4000\;c{m^3}\) at 273 \(K\). What would be its volume at \(373 K\) ? (give \(\alpha\) of the metal is \(18 \times {10^{ - 6}}\;{K^{ - 1}}\))

1 \(5.001\;{m^3}\)
2 \(4.8 \times {10^{ - 3}}\;{m^3}\)
3 \(4.002 \times {10^{ - 3}}\;{m^3}\)
4 \(1.002 \times {10^{ - 2}}\;{m^3}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366701 The coefficient of volumetric expansion of lamina is \(5 \times {10^5}/^\circ C\). Its coefficient of linear expansion will be :

1 \(1.6 \times {10^{ - 5}}/^\circ C\)
2 \(1.1 \times {10^5}/^\circ C\)
3 \(2 \times {10^{ - 6}}/^\circ C\)q
4 \(3 \times 10/^\circ C\)
PHXI11:THERMAL PROPERTIES OF MATTER

366702 Two large holes are cut in a metal sheet. If this is heated, distances \({A B}\) and \({B C}\), (as shown)
supporting img

1 both will increase
2 both will decrease
3 \({A B}\) increases \({B C}\) decreases
4 \({A B}\) decreases, \({B C}\) increases
PHXI11:THERMAL PROPERTIES OF MATTER

366703 A thin copper wire of length \(L\) increases in length by one percent when heated from
\({t_1}^\circ C\) and \({t_2}^\circ C\). The percentage change in area when a thin copper plate having dimension \(2 L \times L\) is heated from \({t_1}^\circ C\) to \({t_2}^\circ C\) is

1 \(1 \%\)
2 \(3 \%\)
3 \(2 \%\)
4 \(4 \%\)