Advertisements
Advertisements
प्रश्न
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
Advertisements
उत्तर
Light energy of chemical 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.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A piece of stone placed on the roof.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
Select the renewable and non-renewable sources of energy from the following:
Diesel
State two disadvantages of producing electricity from solar energy.
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
State four ways for the judicious use of energy.
What kind of energy is possessed in a situation when?
A shooting arrow.
Give two examples each of renewable and non-renewable sources of energy?
Give one example when:
Sound energy changes to electric energy.
