Chapter 19 – KTG

A constant pressure air thermometer gave a reading of 47.5 units of volume when immersed in ice cold water, and 67 units in a boiling liquids. The boiling point of the liquid will be A constant pressure air thermometer gave a reading of 47.5 units of volume when immersed in ice cold water and 67 [...]

A column of mercury of length h=10 cm is contained in the middle of a narrow horizontal tube of length 1m closed at ends. The air in both halves of the tube is under a pressure of P0=76 cm of mercury. The tube is now slowly made vertical. The distance moved by mercury will be [...]

The average kinetic energy of a gas molecules at 27^∘C is 6.21×10^−21J. Its average kinetic energy at 227^∘C will be The average kinetic energy of a gas molecules at 27^∘C is 6.21×10^−21J. Its average kinetic energy at 227^∘C will be September 5, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]

The temperature of a gas is held constant, while its volume is decreased. The pressure exerted by the gas on the walls of the container increases, because its molecules because its molecules The temperature of a gas is held constant while its volume is decreased. The pressure exerted by the gas on the walls of [...]

A perfect gas is contained in a cylinder kept in vacuum. If the cylinder suddenly bursts, then the temperature of the gas A perfect gas is contained in a cylinder kept in vacuum. If the cylinder suddenly bursts then the temperature of the gas September 5, 2021 Category: AIIMS Last 24 Years Solved 1996 - [...]

An ideal gas is heated from 27°C to 627°C at constant pressure. If initial volume was 4 m^3, then the final volume of the gas will be An ideal gas is heated from 27°C to 627°C at constant pressure. If initial volume was 4 m^3 then the final volume of the gas will be September [...]

When we heat a gas sample from 27^∘C to 327^∘C . Then the initial average kinetic energy of the molecules was E. What will be the average kinetic energy after hearing? When we heat a gas sample from 27^∘C to 327^∘C . Then the initial average kinetic energy of the molecules was E. What will [...]

A bulb contains one mole of hydrogen mixed with one mole of oxygen at temperature T. The ratio of r.m.s. values of velocity of hydrogen molecules to that of oxygen molecules, is A bulb contains one mole of hydrogen mixed with one mole of oxygen at temperature T. The ratio of r.m.s. values of velocity [...]

Approximately, the temperature corresponding to 1 eV energy, is Approximately is the temperature corresponding to 1 eV energy September 5, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 19 - KTG , Physics ,

In a vessel, the gas is at pressure P. If the mass of all the molecules is halved and their speed is doubled, then the resultant pressure will be : In a vessel the gas is at pressure P. If the mass of all the molecules is halved and their speed is doubled then the [...]