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Units, Dimensions and Measurement — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsUnits, Dimensions and Measurement1 Mark
MCQ
$1 kWh =$
  • A
    $1000 W$
  • ✓
    $36 \times 10^5 J$
  • C
    $1000 J$
  • D
    $3600 J$
✓

Answer

Correct option: B.
$36 \times 10^5 J$
(b) $1 \mathrm{kWh}=1 \times 10^3 \times 3600 \mathrm{~W} \times \mathrm{sec}=36 \times 10^5 \mathrm{~J}$

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