Give the Kelvin-Planck statement of the Second Law of ...

[tfester]

Give the Kelvin-Planck statement of the Second Law of Thermodynamics.
 
  What will be an ideal response?

Question 2

Estimate the observed wavelength for the 656 nm line in the spectrum of a star which is 100 million light-years from us.
 
  A)
 
  653 nm
  B)
 
  659 nm
  C)
 
  661 nm
  D)
 
  677 nm
  E)
 
  692 nm

[vickybb89]

Answer to Question 1

No device is possible whose sole effect is to transform a given amount of heat completely into work.

Answer to Question 2

C

[tfester]

Gracias!

[mohan]

Thanks for the timely response, appreciate it