Which of the following statement is correct according to Clausis statement of second law of thermodynamics?
A
It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature.
B
It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source.
C
It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature by using refrigeration cycle.
D
None of the above
Correct Answer: It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source.
