Which of the following is not a unit of distance?
- ALight year
- BParsec
- CFurlong
- DJiffy
Solution & Step-by-step Explanation
Let's analyze the units given:
* Light year: The distance that light travels in a vacuum in one Julian year.
* Parsec: An astronomical unit of distance equal to about light-years.
* Furlong: A traditional imperial unit of distance equal to of a mile.
* Jiffy: A colloquial or technical unit used to denote an extremely short period of time, making it a unit of time rather than distance.
* Light year: The distance that light travels in a vacuum in one Julian year.
* Parsec: An astronomical unit of distance equal to about light-years.
* Furlong: A traditional imperial unit of distance equal to of a mile.
* Jiffy: A colloquial or technical unit used to denote an extremely short period of time, making it a unit of time rather than distance.