OnlineCBT
Physics · WORK, ENERGY AND POWER
हिन्दीA electrical appliance of rating \( 100\text{ W} \) operates continuously for \( 10\text{ hours} \). The electrical energy consumed by the appliance expressed in joules is:
Correct answer · Option 4
\( 3.6 \times 10^6\text{ J} \)
Explanation
Energy consumed \( = P \times t = 100\text{ W} \times (10 \times 3600\text{ s}) = 3.6 \times 10^6\text{ J} = 1\text{ kWh} \).
