MCQ
For work done to be reversible, the process should be ______ 
  • A
    cyclic
  • B
    isobaric
  • C
    isochoric
  • adiabatic

Answer

Correct option: D.
adiabatic
For work done to be reversible, the process should be adiabatic.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

When a 12000 joule of work is done on a flywheel, its frequency of rotation increases from 10 to $20 Hz$. The moment of inertia of flywheel about its axis of rotation is $\left(\pi^2=10\right)$
In an adiabatic process, in the usual notation,
A small bob of mass m is tied to a string and revolved in a vertical circle of radius r. If its speed at the highest point is$\sqrt{3 r g}$, the tension in the string at the lowest point is
In a capillary tube having area of cross-section ' $A$ ', water rises to height ' $h$ '. If cross-sectional area is reduced to $\frac{A}{9}$, the rise of water in the capillary tube is
In a series $L C R$ circuit $R=300 \Omega, L=0.9 H , C=2 \mu F$, $\omega=1000 rad / s$. The impedance of the circuit is
Two capillary tubes of radii 0.3 cm and 0.6 cm are dipped in the same liquid. The ratio of heights through which the liquid will rise in the tubes is
For diamagnetic materials, magnetic susceptibility is
Two capacitors each of capacitance $4 \mu F$ are connected in series, and a third capacitor of capacitance $4 \mu F$ is connected in parallel with the combination. Then, the equivalentcapacitance of the arrangement is
When a certain metal surface is illuminated with light of frequency $v$, the stopping potential for photoelectric current is $V_0$. When the same surface is illuminated by light of frequency $\frac{v}{2}$, the stopping potential is $\frac{V_0}{4}$, the threshold frequency for photoelectric emission is
Two sources of light are said to be coherent if light from them have