Energy may change in form but not in amount is the statement of _____?

Energy may change in form but not in amount is the statement of _____?

توانائی شکل میں بدل سکتی ہے لیکن مقدار میں نہیں _____ کا بیان ہے؟
Explanation
  • The 1st law of thermodynamics states that energy cannot be created or destroyed, only transformed from one form to another.
  • It ensures the total energy in a closed system remains constant, highlighting energy conservation.