MCQ
A cyclic process is shown in figure. Work done during isobaric expansion is ...... $J$
  • A
    $150$
  • B
    $100$
  • $400$
  • D
    $200$

Answer

Correct option: C.
$400$
c
$W = 2\times10^2\, (2) = 400\, J$

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

The amount of work done in an adiabatic expansion from temperature $T$ to ${T_1}$ is
Which is not a physical quantity
$Assertion :$ Bodies radiate heat at all temperature.
$Reason :$ Rate of radiation of heat is proportional to the fourth power of absolute temperature.
A satellite is moving around the earth with speed $v$ in a circular orbit of radius $r$. If the orbit radius is decreased by $1\%$, its speed will
When an object is shot from the bottom of a long smooth inclined plane kept at an angle $60^{\circ}$ with horizontal. it can travel a distance $\mathrm{x}_{1}$ along the plane. But when the inclination is decreased to $30^{\circ}$ and the same object the shot with the same velocity, it can travel $x_{2}$ distance. Then $x_{1}: x_{2}$ will be
Work done in increasing the size of a soap bubble from a radius of $3\, cm$ to $5\,cm$ is  (Surface tension of soap solution $= 0.03 \,Nm^{-1})$
The temperature of a substance increases by $27°C$. On the Kelvin scale this increase is equal to ........ $K$
A particle is projected vertically upwards with a speed of $16\  m/s$ , after some time , when it again passes through the point of projection, its speed is found to be $8\  m/s$ . It is known that the work done by air resistance is same during upward and downward motion. Then the maximum height attained by the particle is ...................... $\mathrm{m}$ ( $g$ = $10\  m/s^2$ )
A particle is projected at angle $\theta$ with horizontal from ground. The slop $(m)$ of the trajectory of the particle varies with time $(t)$ as ...........
Potential energy of a person is minimum when: