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प्रश्न
Name the two groups in which various sources of energy are classified?
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उत्तर
Renewable and Non-renewable sources of energy.
संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
State two advantages of geothermal energy.
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the ground.
What kind of energy is possessed in a situation when?
A horse running along a level road
What is the main energy transformation that occur in:
Charging of a battery.
State two advantages and two disadvantages of using hydro-energy for producing electricity.
State the energy changes which take place when:
A toy car spring is wound and car is made to run on level floor.
You do not have rangoli powder. What things can you use as an alternative?
