JEE-MAIN SERIES Physics
Adiabatic Processes
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
3
2026 2
2024 Chapter Questions 5 MCQs
01
PYQ 2024
medium
physics ID: jee-main
The volume of an ideal gas ( ) is changed adiabatically from 5 litres to 4 litres. The ratio of initial pressure to final pressure is:
1
2
3
4
02
PYQ 2024
medium
physics ID: jee-main
1
1.75
2
1.4
3
1.52
4
1.35
03
PYQ 2026
medium
physics ID: jee-main
A cylinder with adiabatic walls is closed at both ends and is divided into two compartments by a frictionless adiabatic piston. Ideal gas is filled in both (left and right) the compartments at same . Heating is started from left side until pressure changes to . If initial volume of each compartment was litres then the final volume in right-hand side compartment is _____ litres. (for this ideal gas ).
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2
3
4
04
PYQ 2026
medium
physics ID: jee-main
A vessel contains of a gas at pressure bar and temperature with and . It expands adiabatically till pressure falls to bar. The work done during this process is ____ kJ. (R is gas constant)}
05
PYQ 2026
medium
physics ID: jee-main
Initial pressure and volume of a monoatomic ideal gas are and . The change in internal energy of this gas in adiabatic expansion to volume is ________ J.
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2
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4
About Adiabatic Processes - JEE-MAIN
Adiabatic Processes is a vital chapter for JEE-MAIN aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Adiabatic Processes PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Adiabatic Processes carry the most weight. Then, tackle the questions iteratively to solidify your understanding.