Multiple choice general knowledge science & technology

The unit of energy in MKS system is

  1. Volt

  2. Erg

  3. Ohm

  4. Joule
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D Correct answer
Explanation

In the MKS (meter-kilogram-second) system, the unit of energy is the Joule. The MKS system is the basis for the modern SI system. Volt is potential difference, Erg is energy in the CGS system, and Ohm is resistance.

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