Questions

When exposed to certain frequencies of radiation, such as radio waves, the subatomic particles called electrons that orbit an atom's nucleus will "jump" back and forth between energy states. Clocks based on this jumping within atoms can therefore provide an extremely precise way to count seconds.It is no surprise then that the international standard for the length of one second is based on atoms. Since 1967, the official definition of a second is 9,192,631,770 cycles of the radiation that gets an atom of the element called caesium to vibrate between two energy states.

Microeconomics is concerned with the study of individual firms, households, etc...

Raigarh municipal corporation in Chhattisgarh has won the first prize at the Swachhata Excellence awards 2019.

The finance minister of india, Mr arun jaitley is the committee head of the merger of the public sector banks.