WorksheetsThermodynamics
Total questions: 10
Worksheet time: 6mins
Which of the following is not a thermodynamical variable
Temperature
Volume
Entropy
hight
The distance travelled by an atom between two successive collisions is called
Wavelength
Displacement
Free path
Mean free path
The magnetic substance that is used in Adiabatic demagnetization is
Diamagnetic
para magnetic
Ferro magnetic
Ferri magnetic
The region in which ozone layer exists is
Stratosphere
Troposphere
Mesosphere
Thermosphere
The gaseous layer which protects human life from on earth uv radiation is
Oxygen
ozone
Nitrogen
Carbondioxide
The entropy in the universe
Increases
Decreases
remains constant
depends on time
Angstrom pyrheliometer is used to find
Gravitational constant
Solar constant
preportionality constant
Gas constant
The principle used in the determination of Solar constant is
Joule Kelvin Effect
Peltier Effect
Seebeck effect
Maxwell effect
The thermodynamic process which occurs at constant pressure is
isothermal
Isochoric
Isomeric
Isobaric
which of the following is a themodynamic potential
Internal energy
Helmholtz function
gibb's energy
entholpy
