Home
Class 11
PHYSICS
An ideal gas is kept in a long cylindric...

An ideal gas is kept in a long cylindrical vessel fitted with a frictionless piston of cross-sectional area `10cm^(2)`and weight 1kg. The length of the gas column in the vessel now taken into a spaceship revolving round the earth as satellite. The air pressure in the spaceship is maintained at 100kPa. Find the length of the gas column in the cylinder.

Text Solution

AI Generated Solution

To solve the problem step-by-step, we will follow the reasoning provided in the video transcript and apply the principles of the kinetic theory of gases and the ideal gas law. ### Step 1: Understand the Given Information We have a cylindrical vessel with: - Cross-sectional area \( A = 10 \, \text{cm}^2 = 10 \times 10^{-4} \, \text{m}^2 = 10^{-3} \, \text{m}^2 \) - Weight of the piston \( m = 1 \, \text{kg} \) - Gravitational acceleration \( g = 9.8 \, \text{m/s}^2 \) - Atmospheric pressure \( P_{\text{atm}} = 1 \times 10^5 \, \text{Pa} \) ...
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO PHYSICS

    HC VERMA ENGLISH|Exercise Question for short Answer|4 Videos
  • LAWS OF THERMODYNAMICS

    HC VERMA ENGLISH|Exercise All Questions|64 Videos

Similar Questions

Explore conceptually related problems

An ideal gas is kept in a long cylindrical vessel fitted with a frictionless piston of cross-sectional area 10cm^(2) and weight 1kg.The vessel itself is kept in a big chamber containing air at atmospheric pressure 100kPa. The length of the gas column is 20cm.if the chamber is now completely evacuated by an exhaust pump, what will be the length of the gas column? Assume the tempaerature to remain constant throughout the process.

A satellite revolves round the earth. Air pressure inside the satellite is maintained at 76 cm of mercury. What will be the height of mercury column in a barometer tube 1m long placed inn the satellite?

A satellite revolves round the earth. Air pressure inside the satellite is maintained at 76 cm of mercury. What will be the height of mercury column in a barometer tube 1m long placed inn the satellite?

A diatomic gas is enclosed in a vessel fitted with massless movable piston. Area of cross section of vessel is 1m^2 . Initial height of the piston is 1m (see the figure). The initial temperature of the gas is 300K. The temperature of the gas is increased to 400K, keeping pressure constant, calculate the new height of the piston. The piston is brought to its initial position with no heat exchange. Calculate the final temperature of the gas. You can leave answer in fraction.

An ideal gas is enclosed in a cylinder fitted with a frictionless piston. The piston is connected with a light rod to one plate of capacitor whose other plate is fixed as shown. Initially volume of the gas inside the cylinder is V_0 Atmospheric pressure is P_0 separation between the plates is L, area of the piston as well as of the capacitor plates is A and emf of battery is epsilon . A heater supplies heat to the gas so that pressure of the gas is given as P=P_(0)-("n"epsilon_0epsilon^2)/L^2 when piston is displaced by a distance L/2 . Find value of n.

A gas is enclosed in a cylindrical vessel fitted with a frictionless piston.the gas is slowly heated for some time. During the process, 10 J of heat is supplied and the piston is found to move out 10cm. Find the increase in the internal energy of the gas, the area of cross section of the cylinder= 4 cm^(2) and the atmospheric pressure =100 kPa.

Two moles of an ideal monoatomic gas are confined within a cylinder by a massless and frictionless spring loaded piston of cross-sectional area 4 xx 10^(-3)m^(2) . The spring is, initially in its relaxed state. Now the gas is heated by an electric heater, placed inside the cylinder, for some time. During this time, the gas expands and does 50J of work in moving the piston through a distance 0.10m . The temperature of the gas increases by 50K . Calculate the spring constant and the heat supplied by the heater. P_(atm) = 1 xx 10^(5)N//m^(2)R = 8.314 J//mol-K

Two cylindrical vessels fitted with pistons A and B of area of cross section 8 cm^(2) and 320 cm^(2) respectively. Are joined at their bottom by a tube and they are completely filled with water. When a mass of 4 kg is placed on piston A, find : (i) the pressure on piston A, (ii) the pressure on piston B and (iii) the thrust on piston B.

A closed cubical box is made of perfectly insulating material and the only way for heat to enter or leave the box is through two solid cylindrical metal plugs, each of cross sectional area 12cm^(2) and length 8cm fixed in the opposite walls of the box. The outer surface of one plug is kept at a temperature of 100^(@)C . while the outer surface of the plug is maintained at a temperature of 4^(@)C . The thermal conductivity of the material of the plug is 2.0Wm^(-1)C^(-1) . A source of energy generating 13W is enclosed inside the box. Find the equilibrium temperature of the inner surface of the box assuming that it is the same at all points on the inner surface.

A cylindrical tube of uniform cross-sectional area A is fitted with two air tight frictionless pistons. The pistons are connected to each other by a metallic wire. Initially the pressure of the gas is P_0 and temperature is T_0 , atmospheric pressure is also P_0 . Now the temperature of the gas is increased to 2T_0 , the tension in the wire will be

HC VERMA ENGLISH-KINETIC THEORY OF GASES-All Questions
  1. Figure shows a large closed cylindrical tank containing water, Initial...

    Text Solution

    |

  2. An ideal gas is kept in a long cylindrical vessel fitted with a fricti...

    Text Solution

    |

  3. An ideal gas is kept in a long cylindrical vessel fitted with a fricti...

    Text Solution

    |

  4. two glass bulbs of equal volume are connected by a narrow tube and are...

    Text Solution

    |

  5. The weather report reads, "Temperature 20^(@)C:Relative humidity 100%"...

    Text Solution

    |

  6. The condition of air in a closed room is described as follows. Tempera...

    Text Solution

    |

  7. The temperature and the dew point in an open room are 20^(@)C and 10^(...

    Text Solution

    |

  8. Pure water vapour is trapped in a vessel of volume 10cm^(3). The relat...

    Text Solution

    |

  9. A barometer tube is 80 cm long (above the mercury reservoir). It reads...

    Text Solution

    |

  10. Using figure, find the boiling point of methyl alcohol at 1 atm (760 m...

    Text Solution

    |

  11. The human body has an average temperature of 98^(@)F. Assume that vapo...

    Text Solution

    |

  12. A glass contains some water at room temperature 20^(@)C.Refrigerated w...

    Text Solution

    |

  13. 50m^(3) of saturated vapour is cooled down from 30^(@)Cto 20^(@)C.Find...

    Text Solution

    |

  14. A barometer correctly reads the atmospheric pressure as 76cm of mercur...

    Text Solution

    |

  15. 50cc of oxygen is collected in an inverted gas jar over water.The atmo...

    Text Solution

    |

  16. A faulty barometer contains certains amount of air and saturated water...

    Text Solution

    |

  17. On a winter day, the outside temperature is 0^(@)C and relative humidi...

    Text Solution

    |

  18. The tempareture and humdity of air are 27^(@)C and 50% on a particular...

    Text Solution

    |

  19. The temperature and the relative humidity are 300K and 20% in a room o...

    Text Solution

    |

  20. The temperature and the relative humidity are 300 K and 20% in a room ...

    Text Solution

    |