Thermal Expansion
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PHXI11:THERMAL PROPERTIES OF MATTER

366704 A metal plate of area \(1.2\;{m^2}\) increases its area by \(2.4 \times {10^{ - 4}}\;{m^2}\) when it is heated from \(0^\circ C\) to \(100^\circ C\). The coefficient of cubical expansion of the metal expressed in per \(^\circ C\) is

1 \(2 \times 10^{-6}\)
2 \(4 \times 10^{-6}\)
3 \(6 \times 10^{-6}\)
4 \(3 \times 10^{-6}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366705 A sheet of brass is \(100\;cm\) long and \(40\;cm\) broad at \(273\;K\). The area of the surface increase by 2 \(c{m^2}\) at \(100^\circ C\). What is the coefficient of linear expansion of brass?

1 \(5 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
2 \(2.5 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
3 \(3 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
4 \(2 \times {10^{ - 5}}^\circ {C^{ - 1}}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366706 A rectangular block is heated from \(0^\circ C\) to \(100^\circ C\). The percentage increases in its length is \(0.2 \%\). What is the percentage increases in its volume?

1 \(0.10 \%\)
2 \(0.2 \%\)
3 \(0.4 \%\)
4 \(0.6 \%\)
PHXI11:THERMAL PROPERTIES OF MATTER

366707 When a metal bar is cooled, then which one of these statements is correct.

1 Length, density and mass remain same.
2 Length decreases, density increases but mass remains the Same
3 Length and mass decrease but density remains the same.
4 Length and density decrease but mass remains the same.
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PHXI11:THERMAL PROPERTIES OF MATTER

366704 A metal plate of area \(1.2\;{m^2}\) increases its area by \(2.4 \times {10^{ - 4}}\;{m^2}\) when it is heated from \(0^\circ C\) to \(100^\circ C\). The coefficient of cubical expansion of the metal expressed in per \(^\circ C\) is

1 \(2 \times 10^{-6}\)
2 \(4 \times 10^{-6}\)
3 \(6 \times 10^{-6}\)
4 \(3 \times 10^{-6}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366705 A sheet of brass is \(100\;cm\) long and \(40\;cm\) broad at \(273\;K\). The area of the surface increase by 2 \(c{m^2}\) at \(100^\circ C\). What is the coefficient of linear expansion of brass?

1 \(5 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
2 \(2.5 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
3 \(3 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
4 \(2 \times {10^{ - 5}}^\circ {C^{ - 1}}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366706 A rectangular block is heated from \(0^\circ C\) to \(100^\circ C\). The percentage increases in its length is \(0.2 \%\). What is the percentage increases in its volume?

1 \(0.10 \%\)
2 \(0.2 \%\)
3 \(0.4 \%\)
4 \(0.6 \%\)
PHXI11:THERMAL PROPERTIES OF MATTER

366707 When a metal bar is cooled, then which one of these statements is correct.

1 Length, density and mass remain same.
2 Length decreases, density increases but mass remains the Same
3 Length and mass decrease but density remains the same.
4 Length and density decrease but mass remains the same.
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PHXI11:THERMAL PROPERTIES OF MATTER

366704 A metal plate of area \(1.2\;{m^2}\) increases its area by \(2.4 \times {10^{ - 4}}\;{m^2}\) when it is heated from \(0^\circ C\) to \(100^\circ C\). The coefficient of cubical expansion of the metal expressed in per \(^\circ C\) is

1 \(2 \times 10^{-6}\)
2 \(4 \times 10^{-6}\)
3 \(6 \times 10^{-6}\)
4 \(3 \times 10^{-6}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366705 A sheet of brass is \(100\;cm\) long and \(40\;cm\) broad at \(273\;K\). The area of the surface increase by 2 \(c{m^2}\) at \(100^\circ C\). What is the coefficient of linear expansion of brass?

1 \(5 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
2 \(2.5 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
3 \(3 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
4 \(2 \times {10^{ - 5}}^\circ {C^{ - 1}}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366706 A rectangular block is heated from \(0^\circ C\) to \(100^\circ C\). The percentage increases in its length is \(0.2 \%\). What is the percentage increases in its volume?

1 \(0.10 \%\)
2 \(0.2 \%\)
3 \(0.4 \%\)
4 \(0.6 \%\)
PHXI11:THERMAL PROPERTIES OF MATTER

366707 When a metal bar is cooled, then which one of these statements is correct.

1 Length, density and mass remain same.
2 Length decreases, density increases but mass remains the Same
3 Length and mass decrease but density remains the same.
4 Length and density decrease but mass remains the same.
For More Updates join with Us
PHXI11:THERMAL PROPERTIES OF MATTER

366704 A metal plate of area \(1.2\;{m^2}\) increases its area by \(2.4 \times {10^{ - 4}}\;{m^2}\) when it is heated from \(0^\circ C\) to \(100^\circ C\). The coefficient of cubical expansion of the metal expressed in per \(^\circ C\) is

1 \(2 \times 10^{-6}\)
2 \(4 \times 10^{-6}\)
3 \(6 \times 10^{-6}\)
4 \(3 \times 10^{-6}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366705 A sheet of brass is \(100\;cm\) long and \(40\;cm\) broad at \(273\;K\). The area of the surface increase by 2 \(c{m^2}\) at \(100^\circ C\). What is the coefficient of linear expansion of brass?

1 \(5 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
2 \(2.5 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
3 \(3 \times {10^{ - 6}}^\circ {C^{ - 1}}\)
4 \(2 \times {10^{ - 5}}^\circ {C^{ - 1}}\)
PHXI11:THERMAL PROPERTIES OF MATTER

366706 A rectangular block is heated from \(0^\circ C\) to \(100^\circ C\). The percentage increases in its length is \(0.2 \%\). What is the percentage increases in its volume?

1 \(0.10 \%\)
2 \(0.2 \%\)
3 \(0.4 \%\)
4 \(0.6 \%\)
PHXI11:THERMAL PROPERTIES OF MATTER

366707 When a metal bar is cooled, then which one of these statements is correct.

1 Length, density and mass remain same.
2 Length decreases, density increases but mass remains the Same
3 Length and mass decrease but density remains the same.
4 Length and density decrease but mass remains the same.