A laboratory experiment releases 45 MJ of thermal energy.
PHYSICS · Multi-part · CBSE · Physics · Current Electricity · Current Electricity
Problem
A laboratory experiment releases 45 MJ of thermal energy.
(i) Convert this energy into kilowatt-hour.
(ii) A bulb rated 60 W is to be powered continuously using the same amount of energy. Estimate for how many hours the bulb can glow before the energy is exhausted. Give your answer to the nearest hour.