20.0dm3 of an ideal gas ' X ' at 600 K and 0.5 MPa undergoes isothermal reversible expansion until скачать в хорошем качестве

20.0dm3 of an ideal gas ' X ' at 600 K and 0.5 MPa undergoes isothermal reversible expansion until

JEE MAIN 28 Jan 2026 (Morning Shift) Question Solution 20.0dm3 of an ideal gas ' X ' at 600 K and 0.5 MPa undergoes isothermal reversible expansion until pressure of the gas is 0.2 MPa . Which of the following option is correct? (Given: log⁡2=0.3010 and log⁡5=0.6989 ) (1) w=-9.1 kJ,ΔU=0,ΔH=0,q=9.1 kJ (2) w=9.1 J,ΔU=9.1 J,ΔH=0;q=0 (3) w=+4.1 kJ,ΔU=0,ΔH=0;q=-4.1 kJ (4) w=-3.9 kJ,ΔU=0,ΔH=0;q=3.9 kJ ARMS ACADEMY is a well-established institute for NEET, JEE, Foundation, and other entrance exams. Since 2012, we have been committed to providing top-quality education with expert faculty from across the country. 📚 Courses Offered: ✅ NEET & JEE Coaching ✅ Foundation (Class 8-10) ✅ Other Entrance Exam Preparation 📍 Centers: Pune | Daund | Dhule 📲 For Notes, Updates & Support 📌 Join Our Telegram Channel https://t.me/+yMJM8aXjTUs1NTBl 🔔 Subscribe for updates! #NEET #JEE #Coaching #Education LIKE I SUBSCRIBE I SHARE CONTACT -9090 44 12 12