Advertisements
Advertisements
प्रश्न
Name the quantity whose unit is :
(a) kilowatt
(b) kilowatt-hour
एक पंक्ति में उत्तर
Advertisements
उत्तर
(a) Power is the quantity whose unit is kilowatt (kW).
(b) Energy is the quantity whose unit is kilowatt- hour (kWh).
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
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
State the unit of energy and define it.
Answer the following in short.
What do you understand by the term efficiency of a machine’?
Name the commercial unit of measurement of energy.
Define the term 'watt'.
The commercial unit of energy is :
Which one of the following is not the unit of energy?
The weight of a person on planet A is about half that on the earth. He can jump up to 0.4 m in height on the surface of the earth. How high he can jump on planet A?
Define kilowatt hour.
