Advertisements
Advertisements
प्रश्न
State the energy changes which take place when:
In a heat engine.
Advertisements
उत्तर
The heat energy changes to mechanical 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.
What is the source of heat contained in geothermal energy?
State the changes in form of energy while producing hydro electricity.
Differentiate between the potential energy (U) and the kinetic energy (K).
How much electric power is generated in India using the wing energy?
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
State the energy changes which take place when:
A toy car spring is wound and car is made to run on level floor.
Give one example when:
Light energy changes to chemical energy.
Give one example when:
Electric energy changes to potential energy.
