RMS, Average and Most Probable Speeds

JEE Main Physics · Kinetic Theory of Gases · 14 questions, latest first

• The r.m.s. speed of oxygen molecules at 47 °C is equal to that of the hydrogen molecules kept at ____ °C. (Mass of oxygen…202621 January, Shift 2 · Q34
• The ratio of vapour densities of two gases at the same temperature is 4/25, then the ratio of r.m.s. velocities will be:202528 January, Shift 2 · Q35
• For a particular ideal gas which of the following graphs represents the variation of mean squared velocity of the gas molecules…202528 January, Shift 1 · Q31
• A sample contains mixture of helium and oxygen gas. The ratio of root mean square speed of helium and oxygen in the sample, is:20246 April, Shift 1 · Q37
• If the root mean square velocity of hydrogen molecule at a given temperature and pressure is 2 km / s, the root mean square…20241 February, Shift 2 · Q39
• At which temperature the r.m.s. velocity of a hydrogen molecule equal to that of an oxygen molecule at 47 °C?202430 January, Shift 1 · Q39
• The rms speed of oxygen molecule in a vessel at particular temperature is (1+5/x)^(1/2) v, where v is the average speed of the…202313 April, Shift 1 · Q39
• If the r. m. s speed of chlorine molecule is 490 m / s at 27^° C, the r.m. s speed of argon molecules at the same temperature…202312 April, Shift 1 · Q39
• The root mean square speed of molecules of nitrogen gas at 27^° C is approximately: (Given mass of a nitrogen molecule =4.6 ×…202311 April, Shift 2 · Q32
• Three vessels of equal volume contain gases at the same temperature and pressure. The first vessel contains neon (monoatomic),…202311 April, Shift 1 · Q43
• The temperature of an ideal gas is increased from 200 K to 800 K. If r.m.s. speed of gas at 200 K is v_0. Then, r.m.s. speed of…20236 April, Shift 2 · Q39
• At 300 K, the rms speed of oxygen molecules is √((α+5)/(α)) times to that of its average speed in the gas. Then, the value of α…202329 January, Shift 2 · Q9
• The root mean square velocity of molecules of gas is202325 January, Shift 1 · Q8
• Given below are two statements: Statement I: The temperature of a gas is -73^° C. When the gas is heated to 527^° C, the root…202324 January, Shift 1 · Q9