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प्रश्न
What do you mean by degradation of energy?
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उत्तर
During the transformation of energy from one form to another desired form, some part of the energy is converted to some undesirable form or a part of it is lost to the surroundings due to the friction or radiations that cannot be used for any productive purpose. This is called dissipation of energy or degradation of energy.
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संबंधित प्रश्न
State the law of conservation of energy.
Explain by an example that a body may possess energy even when it is not in motion.
When you move upstairs, do you perform some work?
Can work done be zero even if force acts on the body?
The weights of two bodies are 2.0 N and 2.0 kgf respectively what is the mass of each body?
A bucketful of water is to be drawn from a well ______ will be done when a ______ is applied to do this because there will be a ______ of water.
(displacement, work, force)
