Download App

Work and Energy — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceWork and Energy1 Mark
Question
Define kilowatt-hour.
✓

Answer

One kilowatt-hour is the amount of electrical energy consumed when an electrical appliance having power of 1 kilowatt is used for 1 hour.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Question Answer (1 Marks)" from Work and Energy→Work and Energy — all question types→Science STD 9 question papers→Maharashtra Board STD 9 question papers→Maharashtra Board question paper generator→

Similar questions

Give one example of a radioactive isotope which is used as a fuel in the reactors of nuclear power plants.
→
Name a metal which is soft and a non-metal which is hard.
→
In which medium sound travels faster: air or hydrogen?
→
Convert 12g of oxygen gas into moles.
→
Can sound travel through vacuum?
→
What is the power of a body which is doing work at the rate of one joule per second?
→
An element has an atomic number 12. How many electrons will be present in the K, L and M energy shells of its atom?
→
What is the scientific name of the ‘upward force’ acting on an object immersed in a liquid?
→
Is displacement a scalar quantity?
→
When sugar is dissolved in water, there is no increase in the volume. Which characteristic of matter is illustrated by this observation?
→