(A) J/kg K
(B) J/K
(C) J/Kg
(D) J kg/K
In thermodynamics work done by the system is taken as?
(A) Zero
(B) Positive
(C) Negative
(D) None of the above
Type of work which can not be described in macroscopic thermodynamics?
(A) Adiabatic work
(B) External work
(C) Hydrostatic work
(D) Internal work
Following is an intensive coordinates of a thermodynamics system in equilibrium state?
(A) Charge
(B) Pressure
(C) Volume
(D) Total Polarization
If two systems X and Y are in thermal equilibrium with a sysem Z, then __ is not in equilibrium.
(A) X and Y
(B) Z and Y
(C) X and Z
(D) None of the above
Ionization energy of an atom relative to the binding energy of the nucleus is?
(A) The same
(B) Smaller
(C) Greater
(D) Sometimes smaller and sometimes greater
The quantam number which is not involved in describing the orbit of an atom electron is?
(A) n
(B) m
(C) s
(D) l
Heaviest class of elementary particles consist of?
(A) Leptons
(B) Baryons
(C) Photons
(D) Mesons