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Work, Power And Energy — Science STD 9 — Question

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

Answer

Correct option: B.
Kilowatt−hour

 The commercial unit of electrical energy is Kilowatt $−$ hour (kWh).
$1\ kWh$ is equal to $1$ unit of energy.

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