In an isochoric process, we have 

Important Questions on Heat and Thermodynamics

EASY

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 8 - Heat and Thermodynamics>EVALUATION>Q I

The efficiency of a heat engine working between the freezing point and boiling point of water is

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 8 - Heat and Thermodynamics>EVALUATION>Q I

An ideal refrigerator has a freezer at temperature $-12°\mathrm{C}$. The coefficient of performance of the engine is $5$. The temperature of the air (to which the heat ejected) is :-

EASY

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 8 - Heat and Thermodynamics>EVALUATION>Q II

An object contains more heat’- is it a right statement? If not why?

EASY

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 8 - Heat and Thermodynamics>EVALUATION>Q II

Obtain an ideal gas law from Boyle’s and Charles’ law.

EASY

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 8 - Heat and Thermodynamics>EVALUATION>Q II

Define one mole.

EASY

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 8 - Heat and Thermodynamics>EVALUATION>Q II

Define specific heat capacity and give its unit.

EASY

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 8 - Heat and Thermodynamics>EVALUATION>Q II

Define molar specific heat capacity.

EASY

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 8 - Heat and Thermodynamics>EVALUATION>Q II

What is a thermal expansion?