Advertisements
Advertisements
प्रश्न
What is the common name of '1 kWh' of electrical energy?
Advertisements
उत्तर
1 kilowatt of electrical energy is commonly known as ‘1 unit’ of electricity.
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
Potential energy changes into kinetic energy when it is put to use
Fill in the blank
Cooking gas converts _______ energy into heat energy.
Match the following columns
| COLUMN A | COLUMN B |
| 1. Running water | 1. heat energy |
| 2. Burning | 2. vibrations |
| 3.Energy | 3.atom bomb |
| 4.Sound energy | 4.kinetic energy |
| 5.Nuclear energy | 5.joule |
Select the correct alternatives
When we rub our hands
What do you mean by conservation of mechanical energy? State the condition when does it hold.
Tick the most appropriate answer.
The force applied on a machine to do work is called the
Name the quantity whose unit is :
(a) kilowatt
(b) kilowatt-hour
A cell converts one form of energy into another form. Name the two forms.
We make useful objects from a variety of substances. Another use of substances is that we get energy from some of them.
There is a car. Its tank is full of fuel but it does not move. Why is that?
Write the type of energy.
