A balloon filled with helium $\left(32^{\circ} C \right.$ and $1.7\; atm$.) bursts. Immediately afterwards the expansion of helium can be considered as
  • A
    Irreversible isothermal
  • B
    Irreversible adiabatic
  • C
    Reversible adiabatic
  • D
    Reversible isothermal
JEE MAIN 2020, Medium
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    Following figure shows $P-T$ graph for four processes $A, B, C$ and $D$. Select the correct alternative
    View Solution
  • 2
    Two gases of equal mass are in thermal equilibrium. If ${P_a},\,{P_b}$ and ${V_a}$ and ${V_b}$ are their respective pressures and volumes, then which relation is true
    View Solution
  • 3
    The $P-V$ graph of an ideal gas cycle is shown here as below. The adiabatic process is described by
    View Solution
  • 4
    Air is pumped into a balloon, of initial volume $V$ , until its diameter has doubled. If the atmospheric pressure is $p$ , what is the work done against the atmosphere ? 
    View Solution
  • 5
    An electric appliance supplies $6000\, {J} / {min}$ heat to the system. If the system delivers a power of $90\, {W}$. How long (in $sec$) it would take to increase the internal energy by $2.5 \times 10^{3}\, {J}$ ?
    View Solution
  • 6
    Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason $R$.

    Assertion $A$ : If $dQ$ and $dW$ represent the heat supplied to the system and the work done on the system respectively. Then according to the first law of thermodynamics $d Q=d U-d W$.

    Reason $R :$ First law of thermodynamics is based on law of conservation of energy.

    In the light of the above statements, choose the correct answer from the option given below :

    View Solution
  • 7
    A mono atomic gas is supplied the heat $Q$ very slowly keeping the pressure constant. The work done by the gas will be
    View Solution
  • 8
    A container of volume $1{m^3}$is divided into two equal compartments by a partition. One of these compartments contains an ideal gas at $300 K$. The other compartment is vacuum. The whole system is thermally isolated from its surroundings. The partition is removed and the gas expands to occupy the whole volume of the container. Its temperature now would be ..... $K$
    View Solution
  • 9
    An engine takes in $5$ moles of air at $20\,^{\circ} C$ and $1$ $atm,$ and compresses it adiabaticaly to $1 / 10^{\text {th }}$ of the original volume. Assuming air to be a diatomic ideal gas made up of rigid molecules, the change in its internal energy during this process comes out to be $X\, kJ$. The value of $X$ to the nearest integer is
    View Solution
  • 10
    Match List$-I$ with List$-II$

    List$-I$ List$-II$
    $(a)$ Isothermal $(i)$ Pressure constant
    $(b)$ Isochoric $(ii)$ Temperature constant
    $(c)$ Adiabatic $(iii)$ Volume constant
    $(d)$ Isobaric $(iv)$ Heat content is constant

    Choose the correct answer from the options given below

    View Solution