Two gases are at thermal equilibrium If `P_(a),P_(b)` are pressure of gases, `V_(a),V_(b)` are respective volume and `n_(a),n_(b)` respective moles at thermal equilibrium then .

Equal molecules of two gases are in thermal equilibrium. If P_(a), P_(b) and V_(a),V_(b) are their respective pressures and volumes, then which of the following relation is true?

Equal molecules of two gases are in thermal equilibrium. If P_(a), P_(b) and V_(a),V_(b) are their respective pressures and volumes, then which of the following relation is true?

when two bodies A and B are in thermal equilibrium then

when two bodies A and B are in thermal equilibrium then

When two bodies A and B are in thermal equilibrium

If P^(@) and P_(s) , the V.P. of solvent and solution respectively and N_(1) and N_(2) are the mole fraction of solvent then :

If P^(@) and P_(s) , the V.P. of solvent and solution respectively and N_(1) and N_(2) are the mole fraction

Two thermally insulated vessels 1 and 2 are filled with air at temperature (T_(1),T_(2)) , volume (V_(1),V_(2)) and pressure (P_(1),P_(2)) respectively. If the valve joining the two vessels is opened, the temperature inside the vessel at equilibrium will be