Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
If an isotope of hydrogen has two neutrons in its atom, its atomic number and atomic mass number will respectively be
13
Feb
If an isotope of hydrogen has two neutrons in its atom, its atomic number and atomic mass number will respectively be If an isotope of hydrogen has two neutrons in its atom its atomic number and atomic mass number will respectively be February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Which of the following statement(s) is (are ) correct regarding the root mean square speed (Urms ) and average translational kinetic energy (E av) of a molecule in a gas at equilibrium
13
Feb
Which of the following statement(s) is (are ) correct regarding the root mean square speed (Urms ) and average translational kinetic energy (E av) of a molecule in a gas at equilibrium Which of the following statement(s) is (are ) correct regarding the root mean square speed (Urms ) and average translational kinetic energy (E [...]
What is X in the following nuclear reaction 7N^14 +1 H^1 gives 8O^15 + X (a) +1e^0 (b) 0n^1 (c) gama (d) -1 e^0
13
Feb
What is X in the following nuclear reaction 7N^14 +1 H^1 gives 8O^15 + X (a) +1e^0 (b) 0n^1 (c) gama (d) -1 e^0 What is X in the following nuclear reaction 7N^14 +1 H^1 gives 8O^15 + X (a) +1e^0 (b) 0n^1 (c) gama (d) -1 e^0 February 13, 2021 Category: Uncategorised (JEE Advanced [...]
A open ended mercury manometer is used to measure the pressure exerted by a trapped gas as shown in the figure. Initially manometer shows no difference in mercury level in both column as shown in diagram
13
Feb
A open ended mercury manometer is used to measure the pressure exerted by a trapped gas as shown in the figure. Initially manometer shows no difference in mercury level in both column as shown in diagram The ratio of the rate of diffussion of helium and methane under identical condition of pressure and temperature will [...]
Following respresents the maxwell distributation curve for an ideal gas at two temperature T1 and T2 . Which of the following option(s) are true
13
Feb
Following respresents the maxwell distributation curve for an ideal gas at two temperature T1 and T2 . Which of the following option(s) are true Following respresents the maxwell distributation curve for an ideal gas at two temperature T1 and T2 . Which of the following option(s) are true February 13, 2021 Category: Uncategorised (JEE Advanced [...]
According to kinetic theory gases (a) Collisions are always elastic (b) Heavier molecules transfer more momentum to the wall of the container (c) Only a small number of molecules have very high velocity (d) Betweenn collisions, the molecules move inn strainght lines with constant velocities
13
Feb
According to kinetic theory gases (a) Collisions are always elastic (b) Heavier molecules transfer more momentum to the wall of the container (c) Only a small number of molecules have very high velocity (d) Betweenn collisions, the molecules move inn strainght lines with constant velocities The ratio of the rate of diffussion of helium and [...]
A gas described by Vander Waal’s equation (a) Behaves similar to an ideal in the limit of large molar volumes (b) Behaves similar to an ideal in the limit of large molar pressures (c) Is charcterised by Vander Waal’s coefficients that are dependent on the identify of the gas but are independent of the temperature (d) Has the pressure that is lower than the pressure exerted by the same gas behaving idealy
13
Feb
A gas described by Vander Waal’s equation (a) Behaves similar to an ideal in the limit of large molar volumes (b) Behaves similar to an ideal in the limit of large molar pressures (c) Is charcterised by Vander Waal’s coefficients that are dependent on the identify of the gas but are independent of the temperature [...]
A cylinder containing an ideal gas (0.1 mol of 1.0 dm ^3 ) is in thermal equilibrium with a large volume of 0.5 molal aqueous solution of ethylene glycol at its freezing point. If the stoppers S 1 and S 2 ( as shown in the figure) are suddenly withdrawn , the volume of the gas in litres after equilibrium is achieved will be ________.
13
Feb
A cylinder containing an ideal gas (0.1 mol of 1.0 dm ^3 ) is in thermal equilibrium with a large volume of 0.5 molal aqueous solution of ethylene glycol at its freezing point. If the stoppers S 1 and S 2 ( as shown in the figure) are suddenly withdrawn , the volume [...]
If a gas is expanded at constant temperature (a) The pressure decreases (b) The kinetic energy of the molecules remains the same (c) The kinetic energy of the molecules decreases (d) The number of molecules of the gas increases
13
Feb
If a gas is expanded at constant temperature (a) The pressure decreases (b) The kinetic energy of the molecules remains the same (c) The kinetic energy of the molecules decreases (d) The number of molecules of the gas increases The ratio of the rate of diffussion of helium and methane under identical condition of pressure [...]
2 g of a gas X are introduced into an evacuted flask kept at 25 degree C. the pressure was found to be 1 atm. If 3 g of another gas B is then added to the same flask containing A, the pressure becomes 1.5 atm. Assuming ideal behaviour, the ratio of molecular weights Mx and My is
13
Feb
2 g of a gas X are introduced into an evacuted flask kept at 25 degree C. the pressure was found to be 1 atm. If 3 g of another gas B is then added to the same flask containing A, the pressure becomes 1.5 atm. Assuming ideal behaviour, the ratio of molecular weights Mx [...]