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प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
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उत्तर
Electric to heat energy to light energy.
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संबंधित प्रश्न
Give one example of a body that has potential energy, due to its position at a height.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
State the energy changes in the following case while in use:
a ceiling fan
Select the renewable and non-renewable sources of energy from the following:
Wind
Name five renewable sources of energy.
What is solar energy?
What kind of energy is possessed in a situation when?
A stone lying on the top of roof.
Give one example when:
Chemical energy to electrical energy.
Two bodies, A and B of equal mass are kept at heights 20 m and 30 m respectively. Calculate the ratio of their potential energies.
