List I | List II | ||
---|---|---|---|
A | Mesozoic Era | I | Lower invertebrates |
B | Proterozoic Era | II | Fish & Amphibia |
C | Cenozoic Era | III | Birds & Reptiles |
D | Paleozoic Era | IV | Mammals |
Physical laws play an important role in Science and are considered fundamental. Many laws of physics are built after several researches or some are a modification of existing laws and theoretical research. This article deals with important laws of physics which will help in the understanding of various concepts.