What do you know about the laws of thermodynamics
What do you know
about the laws of thermodynamics?
Basically
there are three laws of thermodynamics which are called as first, second, and
third law of thermodynamics. All of these laws are widely applicable in our
study but on the other hand other is another law which is called as zero law of
thermodynamics.
Laws of
thermodynamics:
First
law of thermodynamics state that the Energy can neither be created nor
destroyed but can also is converted from one form to another form. This law is
also called law of conservation of energy.
Second
law of thermodynamics state that energy of natural system always remains on
increasing level. This law is about the term entropy. Second law of
thermodynamics is associated with the term irreversible reactions.
Third
law of thermodynamics states that While the entropy of each and each element
(in their perfectly crystalline states) is taken as 0 at absolute 0
temperature, the entropy of each substance have to have a tremendous, finite
price. But, the entropy at absolute 0 can be identical to 0, as is the case
when an ideal crystal is taken into consideration.
First law of thermodynamics:
First
law of thermodynamics is also called as law of conservation of energy which
state that energy can never be destroyed but it can also be changed from one
form to another form.
Applimentation
of first law of thermodynamics:
First
law of thermodynamics can also be well applied in our common use .For example, we
use lamp for light by mechanical energy it converts it into electrical energy.
First law of
thermodynamics also tells us about the nature of work
We
relate this term with the transfer of energy if energy is transferred from the
surroundings into the system than work done will always be positive. The amount
of internal energy also increases. If energy is transferred from the system into
the surroundings than work had done will always be negative. The amount of internal
energy also decreases.
Second law of
thermodynamics:
Second
law of thermodynamics state that Entropy of a system always goes on increasing level.
This law can be best explained in terms of measurement or degree of
disorderness of a system.
Third law of
thermodynamics:
Third
law of thermodynamics state that Entropy of any system reaches to a constant
value at absolute temperature. Entropy of a system always remains zero at absolute
temperature.
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