The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmann‟s constant, T = absolute temperature) ?

Related Mcqs:

Work done may be calculated by the expression ∫ p dA for _____________ processes ?

A. Non-flow reversible B. Adiabatic C. Both A. and B D. Neither A. nor B...

During adiabatic expansion of gas___________________?

A. Pressure remains constant B. Pressure is increased C. Temperature remains constant D. None of these...

The adiabatic throttling process of a perfect gas is one of constant enthalpy_________________?

A. In which there is a temperature drop B. Which is exemplified by a non-steady flow expansion C. Which can be performed in a pipe with a constriction D. In which there is an increase in temperature...

The second law of thermodynamics states that___________________?

A. The energy change of a system undergoing any reversible process is zero B. It is not possible to transfer heat from a lower temperature to a higher temperature C. The total energy of system and surrounding remains the same D. None of the above...

Helmholtz free energy A. is defined as____________________?

A. A = H – TS B. A = E – TS C. A = H + TS D. None of these...