The prefix "nano" comes from a
A
:
French word meaning billion
B
:
Latin word meaning invisible
C
:
Greek word meaning dwarf
D
:
Spanish word meaning particle
General Science
Physics
Units and Dimensional Formula
Answer
Option 3 : Greek word meaning dwarf
Explanation
The correct answer is the Greek word meaning dwarf.
- The prefix "nano" comes from a Greek word meaning dwarf.
Key Points
- Nano - (symbol n) is a unit prefix meaning "one billionth".
- It is used primarily with the metric system.
- This prefix denotes a factor of 10−9 or 0.000000001.
- The prefix "nano" comes from a Greek word meaning dwarf.
Additional Information
| Purpose | Prefix Name | Value |
|---|---|---|
| smaller quantities or sub-units | nano | 10-9 |
| pico | 10-12 | |
| femto | 10-15 | |
| atto | 10-18 |