00. First and Zeroth Law of Thermodynamics
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Thermodynamics

148132 What is the amount of heat needed to raise the temperature of the gas in a cylinder of fixed capacity (44.8 litres) that contains helium gas at standard temperature and pressure, by 15.0 ${ }^{\circ} \mathrm{C}$ ?
$\left(\mathrm{R}=\mathbf{8 . 3 1} \mathrm{J} \mathrm{mol}^{-1} \mathrm{~K}^{-1}\right)$

1 $374 \mathrm{~J}$
2 $37.4 \mathrm{~J}$
3 $5.42 \mathrm{~J}$
4 $54.2 \mathrm{~J}$
Thermodynamics

148133 No work is done on the system, but $q$ amount of heat is taken out from the system and given to the surroundings. Express the change in internal energy $(\Delta U)$ of this system and what type of wall does the system have?

1 $\Delta \mathrm{U}=\mathrm{w}$, wall is adiabatic
2 $\Delta \mathrm{U}=\mathrm{q}-\mathrm{w}$, closed system
3 $\Delta U=-q$ thermally conducting walls
4 $\Delta \mathrm{U}=\mathrm{q}$ thermally conducting walls
Thermodynamics

148136 A gas undergoes the cyclic process shown in figure. The cycle is repeated 100 times per minute. The power generated is

1 $240 \mathrm{~W}$
2 $100 \mathrm{~W}$
3 $60 \mathrm{~W}$
4 $120 \mathrm{~W}$
Thermodynamics

148137 One mole of an ideal monoatomic gas is heated at a constant pressure from $0^{\circ} \mathrm{C}$ to $100^{\circ} \mathrm{C}$. Then the change in the internal energy of the gas is (Given, $\mathrm{R}=8.32 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$ )

1 $0.83 \times 10^{3} \mathrm{~J}$
2 $4.6 \times 10^{3} \mathrm{~J}$
3 $2.08 \times 10^{3} \mathrm{~J}$
4 $1.25 \times 10^{3} \mathrm{~J}$
Thermodynamics

148132 What is the amount of heat needed to raise the temperature of the gas in a cylinder of fixed capacity (44.8 litres) that contains helium gas at standard temperature and pressure, by 15.0 ${ }^{\circ} \mathrm{C}$ ?
$\left(\mathrm{R}=\mathbf{8 . 3 1} \mathrm{J} \mathrm{mol}^{-1} \mathrm{~K}^{-1}\right)$

1 $374 \mathrm{~J}$
2 $37.4 \mathrm{~J}$
3 $5.42 \mathrm{~J}$
4 $54.2 \mathrm{~J}$
Thermodynamics

148133 No work is done on the system, but $q$ amount of heat is taken out from the system and given to the surroundings. Express the change in internal energy $(\Delta U)$ of this system and what type of wall does the system have?

1 $\Delta \mathrm{U}=\mathrm{w}$, wall is adiabatic
2 $\Delta \mathrm{U}=\mathrm{q}-\mathrm{w}$, closed system
3 $\Delta U=-q$ thermally conducting walls
4 $\Delta \mathrm{U}=\mathrm{q}$ thermally conducting walls
Thermodynamics

148136 A gas undergoes the cyclic process shown in figure. The cycle is repeated 100 times per minute. The power generated is

1 $240 \mathrm{~W}$
2 $100 \mathrm{~W}$
3 $60 \mathrm{~W}$
4 $120 \mathrm{~W}$
Thermodynamics

148137 One mole of an ideal monoatomic gas is heated at a constant pressure from $0^{\circ} \mathrm{C}$ to $100^{\circ} \mathrm{C}$. Then the change in the internal energy of the gas is (Given, $\mathrm{R}=8.32 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$ )

1 $0.83 \times 10^{3} \mathrm{~J}$
2 $4.6 \times 10^{3} \mathrm{~J}$
3 $2.08 \times 10^{3} \mathrm{~J}$
4 $1.25 \times 10^{3} \mathrm{~J}$
Thermodynamics

148132 What is the amount of heat needed to raise the temperature of the gas in a cylinder of fixed capacity (44.8 litres) that contains helium gas at standard temperature and pressure, by 15.0 ${ }^{\circ} \mathrm{C}$ ?
$\left(\mathrm{R}=\mathbf{8 . 3 1} \mathrm{J} \mathrm{mol}^{-1} \mathrm{~K}^{-1}\right)$

1 $374 \mathrm{~J}$
2 $37.4 \mathrm{~J}$
3 $5.42 \mathrm{~J}$
4 $54.2 \mathrm{~J}$
Thermodynamics

148133 No work is done on the system, but $q$ amount of heat is taken out from the system and given to the surroundings. Express the change in internal energy $(\Delta U)$ of this system and what type of wall does the system have?

1 $\Delta \mathrm{U}=\mathrm{w}$, wall is adiabatic
2 $\Delta \mathrm{U}=\mathrm{q}-\mathrm{w}$, closed system
3 $\Delta U=-q$ thermally conducting walls
4 $\Delta \mathrm{U}=\mathrm{q}$ thermally conducting walls
Thermodynamics

148136 A gas undergoes the cyclic process shown in figure. The cycle is repeated 100 times per minute. The power generated is

1 $240 \mathrm{~W}$
2 $100 \mathrm{~W}$
3 $60 \mathrm{~W}$
4 $120 \mathrm{~W}$
Thermodynamics

148137 One mole of an ideal monoatomic gas is heated at a constant pressure from $0^{\circ} \mathrm{C}$ to $100^{\circ} \mathrm{C}$. Then the change in the internal energy of the gas is (Given, $\mathrm{R}=8.32 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$ )

1 $0.83 \times 10^{3} \mathrm{~J}$
2 $4.6 \times 10^{3} \mathrm{~J}$
3 $2.08 \times 10^{3} \mathrm{~J}$
4 $1.25 \times 10^{3} \mathrm{~J}$
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Thermodynamics

148132 What is the amount of heat needed to raise the temperature of the gas in a cylinder of fixed capacity (44.8 litres) that contains helium gas at standard temperature and pressure, by 15.0 ${ }^{\circ} \mathrm{C}$ ?
$\left(\mathrm{R}=\mathbf{8 . 3 1} \mathrm{J} \mathrm{mol}^{-1} \mathrm{~K}^{-1}\right)$

1 $374 \mathrm{~J}$
2 $37.4 \mathrm{~J}$
3 $5.42 \mathrm{~J}$
4 $54.2 \mathrm{~J}$
Thermodynamics

148133 No work is done on the system, but $q$ amount of heat is taken out from the system and given to the surroundings. Express the change in internal energy $(\Delta U)$ of this system and what type of wall does the system have?

1 $\Delta \mathrm{U}=\mathrm{w}$, wall is adiabatic
2 $\Delta \mathrm{U}=\mathrm{q}-\mathrm{w}$, closed system
3 $\Delta U=-q$ thermally conducting walls
4 $\Delta \mathrm{U}=\mathrm{q}$ thermally conducting walls
Thermodynamics

148136 A gas undergoes the cyclic process shown in figure. The cycle is repeated 100 times per minute. The power generated is

1 $240 \mathrm{~W}$
2 $100 \mathrm{~W}$
3 $60 \mathrm{~W}$
4 $120 \mathrm{~W}$
Thermodynamics

148137 One mole of an ideal monoatomic gas is heated at a constant pressure from $0^{\circ} \mathrm{C}$ to $100^{\circ} \mathrm{C}$. Then the change in the internal energy of the gas is (Given, $\mathrm{R}=8.32 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$ )

1 $0.83 \times 10^{3} \mathrm{~J}$
2 $4.6 \times 10^{3} \mathrm{~J}$
3 $2.08 \times 10^{3} \mathrm{~J}$
4 $1.25 \times 10^{3} \mathrm{~J}$