List of top Physics Questions on Thermodynamics asked in JKCET

A refrigerator is to maintain eatables kept inside at $ 9 $ degree Celsius. If the room temperature is $ 36 $ degree Celsius, then what is the coefficient of performance?

The processes $ 3, 2 $ and $ 1 $ represent the respective isobaric, isothermal and adiabatic expansion of one mole of a gas initially at a pressure $ P $ from volume $ V $ to $ 2V $ . The work done is

The temperature of source of a Carnot engine of efficiency $ 20\% $ when the heat exhausted is at $ 240 \,K $ is

In a cyclic process, the change in the internal energy of a system over one complete cycle

When the gas expands with temperature using the relation $ V=KT^{2/3} $ for the temperature change of $ 40\,K, $ the work done is

Which of the following is a true statement?

Which of the following laws of thermodynamics forms the basis for the definition of temperature?

Which of the two (i) compressing a gas isothermally until its volume is reduced by half (ii) compressing the same gas adiabatically until its volume is reduced by half, will require more work to be done?

A Carnot cycle has the reversible processes in the following order