Physics · Thermodynamics
JEE Advanced 2018 — Paper 1 — Question 6
One mole of a monatomic ideal gas undergoes a cyclic process as shown in the figure (where is the volume and is the temperature). Which of the statements below is (are) true?

- Option A:
Process I is an isochoric process
- Option B:Correct
In process II, gas absorbs heat
- Option C:Correct
In process IV, gas releases heat
- Option D:Correct
Processes I and III are not isobaric
Answer: B, C, D
Step-by-step solution
Process II is an isothermal expansion Process IV is an isothermal compression In isobaric process, volume is
directly proportional to temperature.
Answer key and solution verified before publishing.
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- Exam
- JEE Advanced 2018
- Paper
- Paper 1
- Subject
- Physics
- Chapter
- Thermodynamics
- Topic
- First Law of Thermodynamics