Recent questions without answers

0 votes

0 answers

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)

0 votes

0 answers

State Graham’s law of diffusion and derive

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

0 votes

0 answers

What is the relation between pressure and kinetic energy of

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

0 votes

0 answers

Given Samples of `1 cm^3` of Hydrogen and `1 cm^3` of oxygen, both at N. T. P. which sample has a larger number of

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

0 votes

0 answers

Find out the ratio between most probable velocity, average velocity and root Mean square Velocity of gas

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

0 votes

0 answers

What is Mean free

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

0 votes

0 answers

What happens when an electric fan is switched on in a closed

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

0 votes

0 answers

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

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

0 votes

0 answers

Derive the Boyle’s law using kinetic theory of

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

0 votes

0 answers

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)

0 votes

0 answers

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

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

0 votes

0 answers

If Nine particles have speeds of 5, 8, 12, 12, 12, 14, 14, 17 and 20 m/s. find :→1) the average speed2) the Most Probable speed3) the r.m.s. Speed of the

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

0 votes

0 answers

Establish the relation between ` (gamma=(C_P)/(C_V))`and degrees of freedom

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

0 votes

0 answers

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

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

0 votes

0 answers

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

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

0 votes

0 answers

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)

0 votes

0 answers

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`

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

0 votes

0 answers

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

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

0 votes

0 answers

Explain why Air pressure in a car tyre increases during

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

0 votes

0 answers

Explain why The climate of a harbour town is more temperate than that of a town in a desert at the same

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

Recent questions without answers

Categories