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## A Carnot engine sink temperature 17degree Celsius has 50percent efficiency. By how much should it source temp be changed to increase efficiency 60percent.options are 145,128,580,225

Asked by Priyanka 13th November 2017 11:08 PM

## Describe about Second law of thermodynamics?

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## Why pV work in cyclic process is zero?

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## Explain Thermodynamics CBSE XI Physics

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Asked by bhanudwivedi2018 25th March 2018 4:34 PM

## A  carnot  engine  has  an  efficiency  of 1/10 as  heat engine, is used  as  refrigeraator.  if  the  work  done on  the  system is  10joule , What  is the  amount   of  energy  absorbed from  the  reservoir  at  lower  temperature  ?

Asked by PARDEEP 31st March 2018 4:01 PM

## entropy is path function or state function

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## Please Give real life examples of 1st and 2nd law of thermodynamics.

Asked by Kanwaranita10 22nd August 2018 3:49 PM

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## Plz tell me this in detailed the strategy being applied here

Asked by shrutigandha07 15th April 2019 8:40 PM

## 6.2 Kg of metal at 100°C is cooled by 1Kg of water at 0°C . If specific heat capacity of metal is 1/2 of specific heat capacity of water, final temperature of mixture would be 1)50°C 2)68°C 3)70°C 4)80°C

Asked by jhajuhi19 16th April 2019 2:52 PM

## A vessel contain 100grm of ice at 0 degree celcius . now steam is passed into vessel to melt ice.  Neglecting the thermal capacity of the vessel , find the mass of the water in the vessel when all ice melts into water.

Asked by Pankajranagopeshwar 16th April 2019 6:36 PM

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Asked by deepakudgiri29 2nd May 2019 11:08 PM

## Help me in this....Thanks!!

Asked by jhajuhi19 20th June 2019 12:23 AM

## can heat flow from an cold body to a hot body ? why or why not ?

Asked by jaya.moni 23rd September 2019 5:44 PM

### NEET NEET Physics

Asked by Prashant DIGHE 11th June 2020 10:11 PM

## What is the meaning of thermodynemic

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## Find the ratio A1÷A2 in the attached question.

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## what is thermodynamics

Asked by rajualpine16 19th August 2020 7:42 AM

## 50 j of heat is supplied to a system calculate the work done if the internal energy of the system increases by 80 j

Asked by kjay0981 13th December 2020 3:45 PM

## state hess's law. how does it follow the first law of thermodynamics.

Asked by paulnaveed202 17th December 2020 12:36 PM

## consider two path of a certain reaction 1 A +B =AB

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Asked by chandankumargochhayat6 19th May 2021 8:48 AM

## Thermodynamics - engines and cyrcle

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