🔬Compulsory Science & Tech • UNIT 3 1 Questions
Energy, Light & Electricity
Refraction of Light & LensesElectric Power, Transformer & Circuit CalculationRenewable Energy Sources
Filter Marks:
Section 1 (Very Short) • 1 MarkCompulsory Science & Tech📂 Energy, Light & Electricity› Electric Power, Transformer & Circuit Calculation
NEB 2081 ModelEasy
Q1.
What is 1 kilowatt-hour (1 kWh) of electrical energy in Joules?
🇳🇵 १ किलोवाट-घण्टा (1 kWh) विद्युत शक्तिलाई जुल (Joules) मा कति हुन्छ लेख्नुहोस्।
NEB Board Strategy: Show $1 \text{ kWh} = 1000 \text{ W} \times 3600 \text{ s} = 3.6 \times 10^6 \text{ J}$.