Sawaal
1
Q:

One billionth of a second is called

A) microsecond B) picoseconds
C) millisecond D) nanosecond

Answer:   D) nanosecond



Explanation:

A nanosecond (ns) is an SI unit of time equal to one thousand-millionth of a second or one billionth of a second.

 

  • That is, 1/1,000,000,000 of a second, or 10^−9 seconds.
Subject: Physics
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