Multiple choice general knowledge science & technology

How many Ergs are these in 1 Joule?

  1. 102

  2. 104

  3. 106

  4. 107

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

1 Joule is equal to 10^7 ergs in the CGS (centimeter-gram-second) system. This conversion is fundamental in physics when working between different unit systems. The Joule is the SI unit of energy, while the erg is the CGS unit.