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प्रश्न
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
उत्तर
Fire crackers burst
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
A light mass and a heavy mass have equal momentum. Which will have more kinetic energy?
(Hint : Kinetic energy K = P2/2m where P is the momentum.)
Name six different forms of energy?
Select the renewable and non-renewable sources of energy from the following:
Diesel
How is wind energy used to produce electricity?
Write the type of energy possessed in the following case:
A wound-up spring
Name a device in which solar energy is converted into electricity state its two uses.
Give one example when:
Potential energy changes to electric energy.
What is the form of that graph between
(i) K.E. and velocity for a constant mass?
(ii) K.E. and mass for a constant velocity?
