1 electron volt of energy is equal to ____?

Q. 1 electron volt of energy is equal to ____?
Answer: 1.6 x 10^-19 J
Notes: Electron volt is a practical unit of energy. Some practical units of energy are: 1 erg = 10^-7 J 1 calorie = 4.2 J 1 Kilowatt hour = 3.6 x 10⁶ J 1 Electron volt(ev) = 1.6 x 10^-19 J

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