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Work And Energy — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWork And Energy1 Mark
MCQ
Unit used in selling electrical energy to consumer is:
  • A
    Volt−Ampere
  • B
    Kilowatt−hour
  • C
    Volt/second
  • D
    None of these
✓

Answer

  1. Kilowatt−hour

Explanation:

The commercial unit of electrical energy is  Kilowatt − hour (kWh).

1 kWh is equal to 1 unit of energy.

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