Q. 144.5( 126 Votes )

An electric heater is rated 1500 W. How much energy does it use in 10 hours?

Answer :

Given,

Power, P = 1500 W


= KW


= 1.5 kW


Time, t = 10 h


We know that,


Power =


1.5 =


Energy used = 1.5 × 10


= 15 kWh


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Let's Calculate Workdone by a BodyLet's Calculate Workdone by a BodyLet's Calculate Workdone by a Body42 mins
Foundation | Let us Understand Law of Conservation of EnergyFoundation | Let us Understand Law of Conservation of EnergyFoundation | Let us Understand Law of Conservation of Energy44 mins
Introduction to WorkIntroduction to WorkIntroduction to Work40 mins
Foundation | Rapid Fire QuizFoundation | Rapid Fire QuizFoundation | Rapid Fire Quiz36 mins
Conservation of Mass-EnergyConservation of Mass-EnergyConservation of Mass-Energy41 mins
How Does Barometer Work?How Does Barometer Work?How Does Barometer Work?36 mins
Cell Organelles of Energy MetabolismCell Organelles of Energy MetabolismCell Organelles of Energy Metabolism49 mins
Champ Quiz |  2-Dimension( Coordinate geometry )Champ Quiz |  2-Dimension( Coordinate geometry )Champ Quiz | 2-Dimension( Coordinate geometry )36 mins
Matter and Its ClassificationMatter and Its ClassificationMatter and Its Classification34 mins
Speed and VelocitySpeed and VelocitySpeed and Velocity59 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses