Home
Class 12
CHEMISTRY
Assertion (A) : There is a natural asymm...

Assertion (A) : There is a natural asymmetry between converting work to heat and converting heat of work.
Reason (R ) : No process is possible in which the sole result is the absorption of heat from a reservoir and its complete conversion into work.

A

Statement -1 is true, Statement -2 is true, Statement -2 is correct explanation for statement -5

B

Statement -1 is true, Statement-2 is True, Statement-2 is not a correct explanation for Statement -5

C

Statement-1 is true, Statement -2 is False.

D

Statement -1 is False, Statement -2 is True.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

When we heat an object, it expands. Is work done by the object in this process? Is heat given to the object equal to the increase in its internal energy?

Assertion : In an isothemal expansion the gas absorbs heat and does work . Reason: In an isothermal process there is no change in internal energy of an ideal gas.

A refrigerator with COP= 1//3 release 200 J of heat to a reservoir. Then the work done on the working substance is

In an isobaric process, heat is supplied to a monoatomic ideal gas. The fraction of heat that goes itno mechanical work is

600J of heat is added to a monoatomic gas in a process in which the gas performs a work of 150J. The molar heat capacity for the process is

During a process, a system abdorbs 710J of heat and does work. The change in DeltaU for the process is 460J . What is the work done by the system?

The ratio of work done by an ideal diatomic gas to the heat supplied by the gas in an isobatic process is

A given amount of heat cannot be completely converted into work. However it is possible to convert a given amount of work Completely into heat this apparently contradictory statement results from the

Assertion: A heat engine is the reverse of a refrigerator. Reason : A refrigerator cannnot work without some external work done on the system

Assertion : For an isothermal process in an ideal gas, the heat obsorbed by the gas is entirely used in the work done by the gas. Reason : During a process taking place in a system, the temperature remains constant then the process is isothermal.