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प्रश्न
Name six different forms of energy?
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उत्तर
The six different forms of energy are:
- Solar energy
- Heat energy
- Light energy
- Chemical or fuel energy
- Hydro energy
- Nuclear energy
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संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
State one important advantage and disadvantage each of using nuclear energy for producing electricity.
What is the source of heat contained in geothermal energy?
Give one example of a body that has potential energy, in due to its state.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
Explain the principle of generating electricity from hydro energy.
State two advantages of using nuclear energy for producing electricity.
The following are some of the energy transformations.
A. Electrical to light
B. Work to heat
C. Chemical to light
D. Electrical to sound
E. Mechanical to electrical
Identify the energy transformation that takes place in the following by inserting the corresponding letter in the shape provided.
(i) A candle flame
(ii) A torch is lighted
(iii) A microphone is used in a meeting
(iv) A cycle dynamo
(v) A piece of metal is being filed
State two advantages and two disadvantages of using hydro-energy for producing electricity.
State the energy changes which take place when:
Food is digested by animals.
