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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
(i) The conversion of part of the energy into an undesirable form is called ______________.
(ii) For a given height h, __________________ the length l of the inclined plane, lesser will be the effort required.
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
Write an expression for the potential energy of a body of mass m placed at a height h above the earth's surface. State the assumptions made, if any.
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
Select the renewable and non-renewable sources of energy from the following:
Wind
State four ways for the judicious use of energy.
Name the energy change for the following:
pendulum
Write the type of energy possessed in the following case:
A wound-up spring
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
You might have seen some beautiful fireworks during Diwali. It is an example of the transformation of ______ energy into ______ energy.
