An ideal monoatomic gas is taken through a process $dQ = 2dU$. The molar heat capacity for the process is:

  • A
    $2.5\,R$
  • B
    $3\,R$
  • C
    $R$
  • D
    $2\,R$

Explore More

Similar Questions

Match List-$I$ with List-$II$.
List-$I$List-$II$
$(A)$ Isothermal$(I)$ $\Delta W = 0$
$(B)$ Adiabatic$(II)$ $\Delta Q = 0$
$(C)$ Isobaric$(III)$ $\Delta U \neq 0$
$(D)$ Isochoric$(IV)$ $\Delta U = 0$

Choose the correct answer from the options given below:

$A$ certain amount of gas is taken through a cyclic process $(A-B-C-D-A)$ that has two isobars, one isochore, and one isothermal process. The cycle can be represented on a $P-V$ indicator diagram as:

One mole of an ideal monoatomic gas is heated at a constant pressure of one atmosphere from $0^{\circ}C$ to $100^{\circ}C$. Then the change in the internal energy is

The efficiency of the cycle shown in the figure (consisting of one isobar,one adiabat,and one isotherm) is $50 \%$. The ratio $x$ between the highest and lowest temperatures attained in this cycle obeys (the working substance is an ideal gas):

$A$ cyclic process $ABCD$ is shown in the $P-V$ diagram. Which of the following curves represent the same process?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo