Saved Bookmarks
| 1. |
Mention some repetitive phenomenon in nature which could source as time standards . Which one is most suitable |
|
Answer» andard are (A)the ROTATION of earth around the SUN (B)the rotation of earth around its own axis.(C)oscillation of pendulum.(D) human PLUSES rate(E) half life of a radioactive ELEMENT.(F)Vibration of AtomNow, we are shifting to vibration of ATOMS as the most suitable repetitive phenomenon.. |
|