Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
Whenever one form of energy dissipates or disappears, another form of equivalent amount of energy is produced; this is referred to as transformation of energy.
E.g. when a particular switch is pressed electric lamps light up owing to the heat produced in the filament. This is the transformation of electrical energy to heat and light energy.
APPEARS IN
संबंधित प्रश्न
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
Name the form of mechanical energy, which is put to use.
Select the renewable and non-renewable sources of energy from the following:
Oil
What is a solar cell?
Explain the principle of producing electricity using the nuclear energy.
Name the form of energy in which potential energy can change.
State the energy changes which take place when:
Electricity obtained from nuclear energy.
Use your brain power!
How do we save fuel by using public transport?
