Advertisements
Advertisements
प्रश्न
State the energy transformation on the following:
Electricity is obtained from hydro energy.
Advertisements
उत्तर
Mechanical energy into electrical energy.
संबंधित प्रश्न
Define calorific value of a fuel.
A body of mass m falls down through a height h. Obtain an expression for the work done by the force of gravity.
Select the renewable and non-renewable sources of energy from the following:
Diesel
What is ocean? Explain in brief.
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
Write five forms of energy.
State two advantages and two disadvantages of using hydro-energy for producing electricity.
Obtain an expression for the kinetic energy of a body of mass m moving with a velocity v?
A body of mass m is taken from a height h to 2h. What is the increase in its potential energy?
