defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Thermodynamics First law of thermodynamics
Which of the following is not correct about the first law of thermodynamics:
1
First law does not explain about the direction of flow of heat
2
First law can't explain that the heat doesn't convert completely into work
3
The first law can explain whether the process is a spontaneous process or not
4
None of these