Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Thermodynamics

Olympiad workbook · NSEP · Thermodynamics

Two moles of nitrogen in a container, of negligible thermal...

Two moles of nitrogen in a container, of negligible thermal capacity, are initially at

17^{{}^{{}^{\circ}}} \mathrm{C}

. The gas is compressed adiabatically from an initial volume of 120 liter to 80 liter. The correct option(s) is/are

Options

AInitial pressure of the gas is nearly 40.2 kPa
BFinal temperature of the gas is nearly $68^{{}^{{}^{\circ}}} \mathrm{C}$
CWork done by the gas is $2.12 k J$
DThe internal energy of the gas increases by $2.12 k J$

Correct answer

D. The internal energy of the gas increases by $2.12 k J$

Step-by-step solution

No Solution

Practice Thermodynamics on Quantrex Academy →

More from Thermodynamics

The Sun having radius R and surface temperature T , emits radiation as a perfect emitter.… Olympiad workbook Graphs (drawn with the same scale) showing the variation of pressure with volume for a… Olympiad workbook The molar specific heat of an ideal gas in a certain thermodynamic process is (α)/(T)… Olympiad workbook Under standard conditions of temperature and pressure a piece of ice melts completely on… Olympiad workbook If a system is made to undergo a change from an initial state to a final state by… Olympiad workbook If the average mass of a smoke particle in an Indian kitchen is 3 × 10^ -17 ~kg , the rms… Olympiad workbook A gas is made to undergo a change of state from an initial state to a final state along… Olympiad workbook An ideal gas is expanding such that PT^3= constant. The coefficient of volume expansion… Olympiad workbook Full Thermodynamics list All Olympiad workbook PYQs