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Particles have the mass smallest of following is:
NET
NUST Entry Test
Physics
Measurements
Astrophysics is a branch of physics, which deals with:
NET
NUST Entry Test
Physics
Measurements
The information from far side of the universe are gathered by:
NET
NUST Entry Test
Physics
Measurements
Physics deals with the study of:
NET
NUST Entry Test
Physics
Measurements
The study of physics involves:
NET
NUST Entry Test
Physics
Measurements
If speed of a fan in a room is increased then the temperature of air in the room will
NET
NUST Entry Test
Physics
Head and Thermodynamics
During an earthquake, what happens to the entropy of Earth?
NET
NUST Entry Test
Physics
Head and Thermodynamics
During isothermal process which of the following remains constant
NET
NUST Entry Test
Physics
Head and Thermodynamics
Efficiency of the Carnet's cycle will be 100% if the temperature of cold reservoir is:
NET
NUST Entry Test
Physics
Head and Thermodynamics
Entropy is the measure of _________ of a system
NET
NUST Entry Test
Physics
Head and Thermodynamics
If $\rm{Cp=10}$ and $\rm{Cv=7}$, then the general gas constant equals:
NET
NUST Entry Test
Physics
Head and Thermodynamics
As a result of the natural process the entropy
NET
NUST Entry Test
Physics
Head and Thermodynamics
What is the effect on entropy during the melting of ice?
NET
NUST Entry Test
Physics
Head and Thermodynamics
Compression of gas under constant temperature is an
NET
NUST Entry Test
Physics
Head and Thermodynamics
Which of the following act as a heat pump?
NET
NUST Entry Test
Physics
Head and Thermodynamics
If P is the pressure and V is the volume, then PV will represent:
NET
NUST Entry Test
Physics
Head and Thermodynamics
If an amount of heat Q enters the system:
NET
NUST Entry Test
Physics
Head and Thermodynamics
Tick which of the following is not a state variable?
NET
NUST Entry Test
Physics
Head and Thermodynamics
When a substance is heated, heat is converted into:
NET
NUST Entry Test
Physics
Head and Thermodynamics
In which process, the change in internal energy of the system is zero:
NET
NUST Entry Test
Physics
Head and Thermodynamics
First law of thermodynamics when applied at an adiabatic process becomes:
NET
NUST Entry Test
Physics
Head and Thermodynamics
In an isothermal process, the internal energy of the system:
NET
NUST Entry Test
Physics
Head and Thermodynamics
First law of thermodynamics is merely a statement of law of conservation of:
NET
NUST Entry Test
Physics
Head and Thermodynamics
In thermodynamics, the change in internal energy depends upon:
NET
NUST Entry Test
Physics
Head and Thermodynamics
When a gas is compressed:
NET
NUST Entry Test
Physics
Head and Thermodynamics
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