TS EAMCET 2023 (Online) 13th May Evening Shift | Heat and Thermodynamics Question 58 | Physics

When some amount of heat energy is supplied to a monatomic gas, the percentage of heat energy used for increasing the internal energy of the gas $(\gamma=5 / 3)$ is

TS EAMCET 2023 (Online) 13th May Evening Shift

MCQ (Single Correct Answer)

-0

The average energy possessed by an oscillator at a temperature 300 K is (Boltzmann constant $=1.38 \times 10^{-23} \mathrm{JK}^{-1}$ )

$2.14 \times 10^{-2} \mathrm{~J}$

$2.07 \times 10^{-19} \mathrm{~J}$

$4.14 \times 10^{-21} \mathrm{~J}$

$4.6 \times 10^{-21} \mathrm{~J}$

TS EAMCET 2023 (Online) 13th May Morning Shift

MCQ (Single Correct Answer)

-0

For an ideal gas at a temperature of $27^{\circ} \mathrm{C}$ and at constant pressure, the coefficient of volume expansion is nearly

$33 \times 10^{-5} \mathrm{~K}^{-1}$

$22 \times 10^{-4} \mathrm{~K}^{-1}$

$37 \times 10^{-5} \mathrm{~K}^{-1}$

$33 \times 10^{-4} \mathrm{~K}^{-1}$

TS EAMCET 2023 (Online) 13th May Morning Shift

MCQ (Single Correct Answer)

-0

Air is filled at $60^{\circ} \mathrm{C}$ in a vessel of open mouth. The vessel is heated to a temperature $f^{\circ} \mathrm{C}$ so that $1 / 4$ th of the air is escaped from the vessel. Assuming air as ideal gas and the volume of the vessel remaining constant, then the value of $t$ is

$80^{\circ} \mathrm{C}$

$171^{\circ} \mathrm{C}$

$333^{\circ} \mathrm{C}$

$444^{\circ} \mathrm{C}$

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