Q. Which of the following statements is correct according to Clausius statement of second law of thermodynamics? (Solved)
1. a) it is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature
2. 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
3. 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
4. d) none of the above
- b. 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