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प्रश्न
Write true or false of the following statement.
There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.
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उत्तर
This statement is false.
Explantion:
There is always some loss of energy in conversion from one form of energy to the other form, so the total energy is conserved.
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संबंधित प्रश्न
Which of the following produces more heat (per unit mass) on burning?
Name the type of energy (kinetic or potential) possessed by the following:
A moving bus.
State the energy transformation on the following:
Electricity is obtained from hydro energy.
What do you understand by the potential energy of the body?
Give three examples of bodies possessing kinetic energy.
Give three examples of bodies possessing potential energy.
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
Give one example when:
Electric energy changes to sound energy.
For the same kinetic energy of a body, what should be the change in its velocity if its mass is increased nine times?
A body of mass m is taken from a height h to 2h. What is the increase in its potential energy?
