One paralactic second is

What is parsec? (or) Define one parsec (parallactic second)

Metric time is defined so that one day equals 10 hours, one hour equals 100 minutes, and one minute equals 100 seconds. One metric second equals how many normal seconds?

Express one parsec second in terms of light years.

One millisecond is _____part of a second.

The radioactive decay rate of a radioactive elemant is found to be 10^(3) disintegration // second at a cartain time . If the half life of the element is one second , the dacey rate after one second ….. And after three second is ……

The radioactive decay rate of a radioactive element is found to be 10^(3) disintegration per second at a cartain time . If the half life of the element is one second , the dacay rate after one second ….. And after three second is ……

One microsecond is________ of a second.