EASY
11th CBSE
IMPORTANT
Earn 100

Classify, giving reason, the following into intensive and extensive properties: Refractive index.

Important Questions on Thermodynamics

EASY
11th CBSE
IMPORTANT
Explain, giving reasons, which of the quantities out of internal energy, heat and work are state functions and which are not?
EASY
11th CBSE
IMPORTANT
Derive an expression for the work of expansion of a gas (w=- PV).
MEDIUM
11th CBSE
IMPORTANT
How will you distinguish between the open and closed system?
HARD
11th CBSE
IMPORTANT

How will you distinguish between: extensive and intensive properties?

HARD
11th CBSE
IMPORTANT
State the law of conservation of energy and give a mathematical expression for it. Mention also two examples to support the law.
HARD
11th CBSE
IMPORTANT
How can you justify that though q and w are not state functions, yet (q+w) is a state function?
MEDIUM
11th CBSE
IMPORTANT
Discuss the significance of the mathematical expression in which the heat absorbed by a system is related to internal energy and work done by the system.
HARD
11th CBSE
IMPORTANT
State the first law of thermodynamics and derive a mathematical expression for it.