JEE Main Physics · Thermodynamics
Adiabatic T-V and P-T Relations
Adiabatic T-V and P-T Relations (Thermodynamics) was asked 3 times in 3 JEE Main shifts, 2020–2021, out of the 42 shifts Lumi analysed. 2 of the 3 had a numerical answer.
- Times asked
- 3
- in 3 shifts
- Years
- 2020–2021
- Usual format
- Numerical value
- Multi-step
- Pattern
- Gone quiet
- repeats across shifts
How it is asked
- Adiabatic temperature ratio from length ratio
- Change in internal energy in adiabatic compression
Difficulty
Easy 1Medium 2Hard 0
Where it sits
Chapter: Thermodynamics. Topic: Thermodynamic Processes, 21 questions over 9 ideas.
Other repeat ideas in this topic
Every time it came
All 3 questions
Newest first, each with its options and official answer.
- 25 Jul 2021, Shift 1 · Q20A monoatomic ideal gas, initially at temperature is enclosed in a cylinder fitted with a frictionless piston. The gas is allowed to…EasySingle correct
- 9 Jan 2020, Shift 2 · Q21Starting at temperature 300 K, one mole of an ideal diatomic gas () is first compressed adiabatically from volume to…MediumNumerical value
- 2 Sep 2020, Shift 1 · Q22An engine takes in 5 moles of air at C and 1 atm, and compresses it adiabaticaly to of the original volume.…MediumNumerical value