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- Engineering
- Tell me? - Chemical Thermodynamics - JEE Main-2
A heat engine absorbs heat at temperature
and heat
at temperature
. Work done by the engine is
This data
- Option 1)
violates 1st law of thermodynamics
- Option 2)
violates 1st law of thermodynamics if
is
- Option 3)
violates 1st law of thermodynamics if
is
- Option 4)
does not violates 1st law of thermodynamics
Answers (1)
As we learnt in
First law of Thermodynamics -
Energy of universe is always conserved or total energy of an isolated system is always conserved
- wherein
Internal Energy
Heat
work
This is in accordance with 1st law of thermodynamics
Option 1)
violates 1st law of thermodynamics
This option is incorrect
Option 2)
violates 1st law of thermodynamics if is
This option is incorrect
Option 3)
violates 1st law of thermodynamics if is
This option is incorrect
Option 4)
does not violates 1st law of thermodynamics
This option is correct
JEE Main high-scoring chapters and topics
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