everyday science MCQ #5295

How many ergs are there in 1 joule?

everyday science MCQ #5295

  1. Question 1

    Q1. How many ergs are there in 1 joule?

    • A) 10²
    • B) 10⁴
    • C) 10⁶
    • D) 10⁷

    Answer: 10⁷

    Explanation: One joule equals 10⁷ ergs, as both are units of energy where 1 J = 1 kg·m²/s² and 1 erg = 1 g·cm²/s², giving a conversion factor of 10⁷.