‘Femto’ means ten raised to the power of ______.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. - 15.
- Femto (symbol f) is a unit prefix in the metric system denoting a factor of 10−15.
- It is denoted with symbol 'f'.
- It is derived from the Danish word femten, which means 'fifteen'.