Kinetic Theory of Gases-Heat Capacities and Its Relations [NEST (National Entrance Screening Test-NISER) Physics]: Questions 1 - 3 of 4
Choose Programs:
📹 Video Course 2024 (8 Lectures [3 hrs : 4 mins]): Offline Support
Rs. 100.00 -OR-
1 Month Validity (Multiple Devices)
Preview All LecturesDetails
🎓 Study Material (575 Notes): 2024-2025 Syllabus
Rs. 650.00 -OR-
3 Year Validity (Multiple Devices)
Topic-wise Notes & SampleDetails
🎯 11 Long Answer, 343 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 300.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 1
Appeared in Year: 2010
Question MCQ▾
An ideal gas with heat capacity at constant volume CV undergoes a quasistatic process described by PVα in a P-V diagram, where α is a constant. The heat capacity of the gas during this process is given by –
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 2
Appeared in Year: 2011
Question MCQ▾
Jet aircrafts fly at altitudes above 30,000 ft where the air is very cold at – 400C and the pressure is 0.28 atm. The cabin is maintained at 1 atm pressure by means of a compressor which exchanges air from outside adiabatically. In order to have a comfortable cabin temperature of 250C, we will require in addition
Choices
Choice (4) | Response | |
---|---|---|
a. | An air-conditioner to cool the air injected into the cabin | |
b. | Alternatively heating and cooling in the two halves of the compressor cycle | |
c. | Neither a heater nor an air-conditioner; the compressor is sufficient | |
d. | A heater to warm the air injected into the cabin |
Question 3
Appeared in Year: 2014
Question MCQ▾
One mole of a monoatomic ideal gas is expanded by a process described by where C is a constant. The heat capacity of the gas during the process is given by (R is the gas constant) .
Choices
Choice (4) | Response | |
---|---|---|
a. | R | |
b. | ||
c. | ||
d. |