Advertisements
Advertisements
प्रश्न
What is dissipation of energy?
Advertisements
उत्तर
In transforming the mechanical energy if a part of it gets converted into another form of energy that cannot be utilized for useful work, this loss of energy is called the dissipation of energy.
संबंधित प्रश्न
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
State the energy changes in the following case while in use:
an electric toaster.
State two uses of solar cells.
Explain the principle of generating electricity from hydro energy.
What kind of energy is possessed in a situation when?
An electron spinning around the nucleus.
Name a device in which solar energy is converted into electricity state its two uses.
In a hydroelectric power station, 1000 kg of water is allowed to drop through a height of 100 m in 1 sec. If the conversion of potential energy to electric energy is 60%. Calculate the power output. [Take: g = 10m/sec2]
What is meant by energy?
