Physics-
General
Easy
Question
Acyclic Process ABCD is Shown in the P
V diagam. which of the following curves represent the same Represent the same Process?
The correct answer is:
Related Questions to study
physics-
An ideal gas is taken through cyclic process as shown in the figure. The net work done by the gas is
An ideal gas is taken through cyclic process as shown in the figure. The net work done by the gas is
physics-General
physics-
Figure shows four PV diagrams which of these curves represent. isothermal and adiabatic processes?
Figure shows four PV diagrams which of these curves represent. isothermal and adiabatic processes?
physics-General
physics-
A thermodynamic system goes from States
(i) 
to 2P,V
(ii) 
to P,2 V. Then what is work done in the two Cases.
A thermodynamic system goes from States
(i) to 2P,V
(ii) to P,2 V. Then what is work done in the two Cases.
physics-General
physics-
When a System is taken from State I to State falling the path if, it is found that Q=70 cal and w =30 cal, along the path ibf Q=52c al. W atoug the path if is
When a System is taken from State I to State falling the path if, it is found that Q=70 cal and w =30 cal, along the path ibf Q=52c al. W atoug the path if is
physics-General
Maths-
If 
and 
, then 
If and , then
Maths-General
Maths-
If 
then 
If then
Maths-General
Maths-
If 
, then 
If , then
Maths-General
physics-
Wafer of volume 2 filter in a container is heated with a coil of 1kw at 27°C. The lid of the containes is open and energy dissipates at the late of 
. In how much time temperature will rise from to 27°C 77°C. Specific heat of wafers is 
Wafer of volume 2 filter in a container is heated with a coil of 1kw at 27°C. The lid of the containes is open and energy dissipates at the late of . In how much time temperature will rise from to 27°C 77°C. Specific heat of wafers is
physics-General
physics-
Starting with the same initial Conditions, an ideal gas expands from Volume 
to 
in three different ways. The Work done by the gas is 
if the process is purely isothermal, 
if purely isobasic and 
if purely adiabatic Then
Starting with the same initial Conditions, an ideal gas expands from Volume to in three different ways. The Work done by the gas is if the process is purely isothermal, if purely isobasic and if purely adiabatic Then
physics-General
physics-
A given mass of a gas expands from state A to B by three different paths 1,2 and 3 as shown in the figure. If 
and respectively be the work done by the gas along the three paths, then
A given mass of a gas expands from state A to B by three different paths 1,2 and 3 as shown in the figure. If and respectively be the work done by the gas along the three paths, then
physics-General
chemistry-
The enthalpy change at 298K in successive breaking of O–H bonds of water are H2O→H(g)+OH(g);ΔH=498KJmol–1 OH(g)→H(g)+O(g);ΔH=428KJmol–1 the bond enthalpy of O–H bond is-
The enthalpy change at 298K in successive breaking of O–H bonds of water are H2O→H(g)+OH(g);ΔH=498KJmol–1 OH(g)→H(g)+O(g);ΔH=428KJmol–1 the bond enthalpy of O–H bond is-
chemistry-General
chemistry-
The enthalpy change for the reaction H2(g)+C2H4(g)→C2H6(g)is........The bond energies are,H–H=103,C–H=99,C–C=80&C=C=145Kcalmol–1
The enthalpy change for the reaction H2(g)+C2H4(g)→C2H6(g)is........The bond energies are,H–H=103,C–H=99,C–C=80&C=C=145Kcalmol–1
chemistry-General
chemistry-
Heat of neutralisation of oxalic acid is–106.7KJ mol–1using NaOH hence ΔH of-H2C2O4→C2O2–+2H+is
Heat of neutralisation of oxalic acid is–106.7KJ mol–1using NaOH hence ΔH of-H2C2O4→C2O2–+2H+is
chemistry-General
chemistry-
The change in the enthalpy of NaOH+HCl→NaCl+HO is called:
The change in the enthalpy of NaOH+HCl→NaCl+HO is called:
chemistry-General
chemistry-
Equal volumes of 1M HCl and 1M H2SO4 are neutralised by dilute NaOH solution and x and y K cals of heat are liberated respectively .Which of the following is true-
Equal volumes of 1M HCl and 1M H2SO4 are neutralised by dilute NaOH solution and x and y K cals of heat are liberated respectively .Which of the following is true-
chemistry-General
