How long are a nanosecond, a picosecond or a femtosecond?
Category:
Science > Physics
Keywords:
time, second, nanosecond, picosecond, femtosecond
Type:
how
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Answer:
A nanosecond is one billionth of a second, and a picosecond is one trillionth of a second. Timekeeping technology has not yet reached the stage where we can measure femtoseconds. However, just for the record, a femtosecond is a thousand times smaller than a picosecond!