Question

Name four units to measure extremely small distances.

Answer 1

There are times when you need to measure extremely small distances.

For calculation purpose, below are some various units that will help a lot in measuring the same:

Micrometer Picometer Nanometer Femtometer Micrometer is expressed in the form of 10-6m, Picometer in 10-12m, Nanometer in 10-9m and Femtometer in 10-15m respectively.