Thermodynamics - Result Question 8

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8. First law of thermodynamics is consequence of conservation of

======= ####8. First law of thermodynamics is consequence of conservation of

3e0f7ab6f6a50373c3f2dbda6ca2533482a77bed:content/english/neet-pyq-chapterwise/physics/thermodynamics/thermodynamics—result-question-8.md (a) work

(b) energy

(c) heat

(d) all of these

[1988]

Topic 2: Specific Heat Capacity

& Thermodynamic Processes9. Two cylinders A and B of equal capacity are connected to each other via a stop cock. A contains an ideal gas at standard temperature and pressure. B is completely evacuated. The entire system is thermally insulated. The stop cock is suddenly opened. The process is :

[2020]

(a) adiabatic

(b) isochoric

(c) isobaric

(d) isothermal

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Answer:

Correct Answer: 8. (b)

Solution:

  1. (b) The first law of thermodynamics is just a conservation of energy.