Physics questions
20027 published questions with worked solutions.
- The postulates of kinetic theory of gases will be true if the number of molecules is
- According to kinetic theory of gases, at absolute zero temperature,
- In kinetic theory of gases, it is assumed that molecular collisions are
- Which of the following statement is NOT in accordance with kinetic theory of gases?
- According to kinetic theory of gases, at a given temperature,
- According to kinetic theory of gases, total energy of a gas is equal to
- Number of molecules in 100 cc of a gas at N.T.P. is _____, if mass of each molecule is 4.556 10^ -25 kg and R.M.S. speed is 350...
- At N.T.P., the R.M.S velocity of hydrogen molecule is (P=1.013 10^5 N/m^2 , Density of hydrogen =0.09 kg/m^3 )
- According to kinetic theory of gases, the pressure exerted by the gas on the walls of the container is measured as
- On colliding in a closed container, the gas molecules
- The pressure exerted by a gas is proportional to
- H_2 , O_2 , N_2 and He are enclosed in identical containers under the similar conditions of pressure and temperature. The gases...
- Total random kinetic energy of the molecules in 1 mole of a gas at a temperature of 300 K is (R=2 cal/mole^ C )
- Temperature of an ideal gas whose molecules have average kinetic energy 1 eV is
- For a diatomic gas, the total kinetic energy per gram molecule is
- The R.M.S. velocity of the molecules in a gas at 27^ is 300 m/s. The R.M.S. velocity of the molecules in the same gas at 927^ is
- Two gases A and B having the same temperature T, same pressure P and same volume V are mixed. If the temperature of the mixture...
- The necessary condition for validity of Boyle's law is
- Kinetic energy of a gram molecule of the gas is
- In Boyle's law, the quantity that remains constant is