Advertisements
Advertisements
प्रश्न
State the energy transformation on the following:
Electricity is obtained from hydro energy.
Advertisements
उत्तर
Mechanical energy into electrical energy.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving cricket ball
State the energy changes in the following case while in use:
an electric bulb
State two characteristic which a source of energy must have.
What is the main source of energy for earth?
The head of a nail becomes warm when it is hammered into a plank of wood. Explain the series of energy transformation taking place in the process.
How is kinetic energy possessed by a moving body measured?
Name a device in which solar energy is converted into electricity state its two uses.
State the energy changes which take place when:
Electricity obtained from nuclear energy.
Match the pairs.
| Group 'A' | Group 'B' | ||
| (1) | Rolling object | (a) | Heat energy |
| (2) | Food | (b) | Atomic energy |
| (3) | Stretched bow | (c) | Kinetic energy |
| (4) | Sunlight | (d) | Potential energy |
| (5) | Uranium |
(e)
|
Chemical energy
|
Use your brain power!
How do we save fuel by using public transport?
