AP EAPCET 2025 - 22nd May Evening Shift | Heat and Thermodynamics Question 34 | Physics

If the degrees of freedom of a gas molecule is 6 , then the total internal energy of the gas molecule at a temperature of $47^{\circ} \mathrm{C}$ (in eV ) is

(Boltzmann constant $=1.38 \times 10^{-23} \mathrm{JK}^{-1}$ )

$414 \times 10^{-4}$

$828 \times 10^{-4}$

$927 \times 10^{-4}$

$572 \times 10^{-4}$

AP EAPCET 2025 - 22nd May Morning Shift

MCQ (Single Correct Answer)

-0

If the values of the temperature of a body in Fahrenheit and Celsius scales are in the ratio of $13: 5$, then the temperature of the body is

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

$104^{\circ} \mathrm{C}$

$40^{\circ} \mathrm{C}$

$40^{\circ} \mathrm{F}$

AP EAPCET 2025 - 22nd May Morning Shift

MCQ (Single Correct Answer)

-0

A Carnot heat engine absorbs 600 J of heat from a source at a temperature of $127^{\circ} \mathrm{C}$ and rejects 400 J of heat to a sink in each cycle. The temperature of the sink is

266.7 K

166.7 K

133.3 K

333.3 K

AP EAPCET 2025 - 22nd May Morning Shift

MCQ (Single Correct Answer)

-0

During adiabatic expansion, if the temperature of 3 moles of a diatomic gas decreases by $50^{\circ} \mathrm{C}$, then the work done by the gas is

( $R=$ Universal gas constant)

$375 R$

$1500 R$

$750 R$

$825 R$

PREVIOUS NEXT

AP EAPCET Subjects

Browse all chapters by subject