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State Charles’s law? If air is filled in a vessel at `60^oc`. To what temperature should it be heated in order that `1/3^(rd)` of air may escape out of

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Show that average kinetic energy of translation per molecule of gas is directly proportional to the absolute temperature of

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Air pressure in a car tyre increases during driving?

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Four molecules of gas have speeds 2, 4, 6, 8, km/s. respectively. Calculate 1) Average speed 2) Root Mean square

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If a vessel contains 1 mole of O2 gas (molar mass 32) at temperature T. The pressure of the gas is P. What is the pressure if an identical vessel contains 1 mole of He at a temperature 2

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At very low pressure and high temperature, the real gas behaves like ideal gas.

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Calculate the degree of freedom for monatomic, diatomic and triatomic

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Determine the volume of 1 mole of any gas at s. T. P., assuming it behaves like an ideal

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A tank of volume `0.3m^3` contains 2 moles of Helium gas at `20^oC`. Assuming the helium behave as an ideal gas;1) Find the total internal energy of the system.2) Determine the r. m. s. Speed of the

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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State Graham’s law of diffusion and derive

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If a certain mass of gas is heated first in a small vessel of volume V1 and then in a large vessel of volume V2. Draw the P – T graph for two

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Derive the Boyle’s law using kinetic theory of

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At what temperature is the root mean square speed of an atom in an argon gas cylinder equal to the r.m.s speed of a helium gas atom at- `20^oC`? Given Atomic Mass of Ar = 39.9 and of He =

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Show that constant – temperature bulk modulus K of an ideal gas is the pressure P of the

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The earth with out its atmosphere would be inhospitably cold. Explain

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A geyser heats water flowing at the rate of 3.0 litres per minute from 27 °C to 77 °C. If the geyser operates on a gas burner, what is the rate of consumption of the fuel if its heat of combustion is `4.0 × 10^4` J/g

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What amount of heat must be supplied to `2.0 × 10^(–2)` kg of nitrogen (at room temperature) to raise its temperature by 45 °C at constant pressure ? (Molecular mass of `N_2` = 28; R = 8.3 J mo`l^(–1)`

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Explain why Two bodies at different temperatures `T_1` and `T_2` if brought in thermal contact do not necessarily settle to the mean temperature (`T_1` + `T_2`

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Explain why The coolant in a chemical or a nuclear plant (i.e., the liquid used to prevent the different parts of a plant from getting too hot) should have high specific

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Explain why Air pressure in a car tyre increases during

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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