A sample of gas is compressed from an initial volume of $2 V_{0}$ to $V_{0}$ using three different processes First: Using reversible isothermal Second: Using reversible adiabatic Third: Using irreversible adiabatic under a constant external pressure, then :

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

Final temperature of gas will be highest at the end of third process .

Final temperature of gas will be highest at the end of second process.

Enthalpy change of sample will be highest in isothermal process. (magnitude wise)

Final pressure of gas will be highest at the end of second process.

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

During isothermal process, temperature remains constant. While, during adiabatic compression, final temp $↑$ , because $q = - w, w < 0 \Rightarrow q > 0$ .

Irreversible work > Reversible work.

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Get Expert Academic Guidance – Connect with a Counselor Today!