Recent content by VSayantan

  1. VSayantan

    Entropy of a System of Spin-half Non-interacting Particles

    Yes. I tried to convince myself it was the closest answer (which would be a 100 times different than ##13.82~k_B##) before you suggested the one state population scenario.
  2. VSayantan

    Thermodynamics - Temperature change of Argon

    Yes. You're absolutely right @Chestermiller :smile:
  3. VSayantan

    Entropy of a System of Spin-half Non-interacting Particles

    And you argued that that it is most probable for the bosons to occupy the same state. Which gives only one most probable arrangement, when there is no constraint of temperature involved. So, I think you're right and zero is the correct choice, I think.
  4. VSayantan

    Thermodynamics - Temperature change of Argon

    Isn't your unit for ##T## - ##K##?
  5. VSayantan

    Entropy of a System of Spin-half Non-interacting Particles

    There are six options given ##13.82~k_B## ##693.1~k_B## ##zero## ##1000~k_B## ##5909.693~k_B## ##6909~k_B## And no the question does not ask for entropy as a function of temperature. Thanks for your suggestion @PeterDonis :bow:
  6. VSayantan

    Entropy of a System of Spin-half Non-interacting Particles

    For the bosons I've already calculated the entropy.
  7. VSayantan

    Thermodynamics - Temperature change of Argon

    The question clearly says "the temperature of ##n=19~\rm {mol}## of argon gas ..." why did you use ##n=1##? How did you find the change in temperature to add with?
  8. VSayantan

    Thermodynamics - Temperature change of Argon

    How did you obtain the value ##32.14##? So your initial equation was wrong! It should be $$Q=m\cdot {C_p} \cdot {(T_f \sim T_i)}$$
  9. VSayantan

    Thermodynamics - Temperature change of Argon

    So, ##\Delta T## is change in temperature, right? Now, say, initially the temperature is ##T_i## and finally ##T_f##. What is the change in temperature?
  10. VSayantan

    Fringe-Shift in Michelson Interferometer with a Moving Source

    Homework Statement The Michelson interferometer in the figure below can be used to study properties of light emitted by distant sources A source ##S_1##, when at rest, is known to emit light at wavelength ##632.8~ \rm nm##. In this case, if the movable mirror is translated through a...
  11. VSayantan

    Thermodynamics - Temperature change of Argon

    cool. Write that in symbols.
  12. VSayantan

    Thermodynamics - Temperature change of Argon

    Yep. Me too. But what is it? Can you elaborate it?
  13. VSayantan

    Entropy of a System of Spin-half Non-interacting Particles

    Is it possible that since a given energy state can accommodate two spin-half particles, at most, there is only one to distribute these ##2N## particles in ##N## states?
  14. VSayantan

    Entropy of a System of Spin-half Non-interacting Particles

    Homework Statement A system having ##N## non-degenerate energy eigenstates populated by##N## identical spin-zero particles and ##2N## identical spin-half particles. There are no interaction between any of these particles. If ##N=1000## what is the entropy of the system? Homework Equations...
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