In every conservation principle
A
A physical quantity like mass is converted into energy
B
A physical quantity changes to a form of energy
C
A physical quantity for example total momentum does not change in a phenomenon. The quantity has the same value before and after the phenomenon.
D
A physical quantity like energy is converted into mass
Answer:
The correct option is C. A physical quantity for example total momentum does not change in a phenomenon. The quantity has the same value before and after the phenomenon.
Note