Home
Class 12
PHYSICS
The pressure p for a gas is plotted agai...

The pressure `p` for a gas is plotted against its absolute temperature `T` for two different volumes `V_(1)` and `V_(2)`. If `p` is plotted on `y-` axis and `T` on `x-`axis, then

A

the curve for `V_(1)` has grater slope than that for `V_(2)`

B

the curve for `V_(2)` has greater slope than that for `V_(1)`

C

Both curves have same slope

D

the curves intersect at some point other than `T=O`

Text Solution

Verified by Experts

The correct Answer is:
A


As `theta_(1)gttheta_(2)rArrtantheta_(1)tantheta_(2)and ((T)/(P))_(1)gt((T)/(P))_(2)`
Also from `pV=muRT,(T)/(P)propVrArrVrArrV_(1)gtV_(2)`
So , the curve for `V_(1)` has greater slope than that for ` V_(2)` .
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • KINETIC THEORY OF GASES ANDRADIATION

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 2|50 Videos
  • KINETIC THEORY OF GASES ANDRADIATION

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|40 Videos
  • KINETIC THEORY OF GASES ANDRADIATION

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|40 Videos
  • INTERFERENCE AND DIFFRACTION OF LIGHT

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|24 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET CORNER|20 Videos

Similar Questions

Explore conceptually related problems

The vapour pressure of a liquid varies with temperature as log P=-A/T+I . The plot of

A plot of P vs T for a given mass of gas at constant volume is a straight line . P vs T at constant volumes V_(1) and V_(2) for an ideal gas are shown below : Which of the following is correct ?

Knowledge Check

  • The pressure p of a gas is plotted against its absolute temperature T for two different constant volumes, V_(1) and V_(2) when V_(1) gt V_(2) , the

    A
    curves have the same slope and do not intersect
    B
    curves must intersect at some point other than `T=0`
    C
    curves for `V_(2)` has a greater slope than that for `V_(1)`
    D
    curve for `V_(1)` has a greater slope than that for `V_(2)``
  • The pressure P of a gas is plotted against its absolute temperature T for two different constant volumes, V_(1) and V_(2) (for same no. of moles) where V_(1) gt V_(2) , the correct statement is:

    A
    Curves have the same slope and do not intersect
    B
    Curve must intersect at some point other than `T = 0`.
    C
    Curve for `V_(2)` hasa greater slope than that for `V_(1)`
    D
    Curve for `V_(1)` has a greater slope than that for `V_(2)`.
  • Compressibility factor (Z) is plotted against pressure at different temperature for same gas

    A
    `T_(4) gt T_(3) gt T_(2) gt T_(1)`
    B
    `T_(1) gt T_(2) gt T_(3) gt T_(4)`
    C
    `T_(1) gt T_(2) gt T_(3) gt T_(4)`
    D
    `T_(1) gt T_(2) gt T_(3) gt T_(4)`
  • Similar Questions

    Explore conceptually related problems

    The volume (V) of a mass of gas varies directly as its absolute temperature (T) and inversely as the pressure (P) applied to it. The gas occupies a volume of 300 ml, when the temperature is 210 K and pressure is 150 Pa. What is the temperature of gas whose volume and pressure are 200 ml and 250 Pa respectively?

    The current in a metallic conductor is plotted against voltage at two different temperatures T_1 and T_2 . Which is correct

    The plot of log V against log P at constant temperature for a fixed mass of gas is :

    An ideal gas in thermally insulated vessel at internal (pressure)=P_(1), (volume)=V_(1) and absolute temperature = T_(1) expands irreversiby against zero external, pressure , as shown in the diagram, The final internal pressure, volume and absolute temperature of the gas are p_(2), V_(2) and T_(2) , respectively . For this expansion

    An ideal gas in a thermally insulated vessel at internal pressure =P_(1) , volume =V_(1) and absolute temperature =T_(1) expands irreversibly against zero external pressure, as shown in the diagram. The final internal pressure, volume and absolute temperature of the gas are P_(2), V_(2) and T_(2) respectively. For this expansion.