EASY
11th Telangana Board
IMPORTANT
Earn 100

What are open, closed and isolated systems? Give one example for each.

Important Questions on Thermodynamics

MEDIUM
11th Telangana Board
IMPORTANT
Define the state functions and state variables. Give examples.
HARD
11th Telangana Board
IMPORTANT
"Internal energy" is a state function. Explain.
MEDIUM
11th Telangana Board
IMPORTANT
Work is not a state function. Explain.
EASY
11th Telangana Board
IMPORTANT
What is heat? Explain.
HARD
11th Telangana Board
IMPORTANT
Derive the equation Wrev for isothermal reversible process.
HARD
11th Telangana Board
IMPORTANT
Two litres of an ideal gas at a pressure of 10 atm expands isothermally into a vacuum until its total volume is 20 litres. How much heat is absorbed and how much work is done in the expansion? 
HARD
11th Telangana Board
IMPORTANT
Two litres of an ideal gas at a pressure of 10 atm expands isothermally under constant external pressure of 1 atm until its total volume is 20 litres. What is the q value?
HARD
11th Telangana Board
IMPORTANT
Two litres of an ideal gas at a pressure of 10 atm expands isothermally reversibly to final volume is 10 litres. What is the q value?