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InterviewSolution
| 1. |
what are the three units of energy? |
| Answer» The SI unit of energy is the same as that of work, i.e. Joules (J) which is nothing but a term for newton-meter. we use a bigger unit called kilowatt hour (kWh) to express energy. 1 kWh is the amount of energy consumed by an electrical gadget in one hour at the rate of 1000 J/s or 1kW. | |