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Recent questions tagged statistical physics
+2
votes
1
answer
The pressure inside the sun is estimated to be of the order of 400 million atmospheres.
asked
Apr 4, 2019
in
Physics
by
kratos
thermodynamics
statistical physics
jee
jee mains
+2
votes
1
answer
The dimensions of Stefan-Boltzmann constant σ can be written in terms of Planck'* constant h, Boltzmann constant kB and the speed of light c as
asked
Apr 3, 2019
in
Physics
by
kratos
thermal properties of matter
class-11
jee
nature of physical world and measurement
thermodynamics
statistical physics
jee mains
heat and thermodynamics
kinetic theory of gases
+1
vote
1
answer
The counting rate observed from a radioactive source at t = 0 second was 1600 counts per second and at t = 8
asked
Apr 2, 2019
in
Physics
by
kratos
neet
modern physics
jee
aiims
thermodynamics
statistical physics
jee mains
particle physics
+1
vote
1
answer
What are Dulong and Petits Law?
asked
Apr 1, 2019
in
Physics
by
kratos
thermometry thermal expansion and specific heat
thermal properties of matter
class-11
jee
thermodynamics
statistical physics
jee mains
+3
votes
1
answer
The correct representation of wavelength-intensity relationship of an ideal blackbody radiation at two different
asked
Mar 31, 2019
in
Physics
by
kratos
jee
kvpy
thermodynamics
statistical physics
jee mains
class-12
+1
vote
1
answer
For a certain gas the ratio of specific heats ts given to be y = 1.5. For this gas
asked
Mar 30, 2019
in
Physics
by
kratos
neet
class-11
aiims
jee
thermodynamics
statistical physics
jee mains
heat and thermodynamics
heat
+3
votes
1
answer
Derive the formula for the velocity distribution of gas molecules of mass m at Kelvin temperature T.
asked
Mar 24, 2019
in
Physics
by
kratos
thermodynamics
statistical physics
jee
jee mains
+1
vote
1
answer
Discuss modes of vibration of air column in a closed pipe.
asked
Mar 22, 2019
in
Physics
by
kratos
irodov
waves
neet
cbse
class-11
jee
aiims
thermodynamics
molecules and crystals
statistical physics
jee mains
nuclear physics
+3
votes
1
answer
If u is the energy density of radiation then show that the radiation pressure is given by Prad = u/3.
asked
Mar 22, 2019
in
Physics
by
kratos
thermodynamics
statistical physics
jee
jee mains
+2
votes
1
answer
According to the Maxwellian speed distribution, as the temperature increases the number of molecules
asked
Mar 20, 2019
in
Physics
by
kratos
cbse
class-11
jee
thermodynamics
statistical physics
jee mains
kinetic theory of gases
+2
votes
1
answer
The isothermal Bulk modulus of an ideal gas at pressure P is
asked
Mar 17, 2019
in
Physics
by
kratos
class-11
jee
mechanics
thermodynamics
properties of matter
statistical physics
properties of solids and liquids
jee mains
+3
votes
1
answer
If n is the number of conduction electrons per unit volume and m the electron mass then
asked
Mar 17, 2019
in
Physics
by
kratos
thermodynamics
statistical physics
jee
jee mains
+2
votes
1
answer
What is clausius clapeyron equation and derive it
asked
Mar 11, 2019
in
Physics
by
kratos
clausius
class-11
jee
thermodynamics
the second law of thermodynamics
statistical physics
entropy
jee mains
+1
vote
1
answer
In a conductor, if the number of conduction electrons per unit volume is 8.5 x 1028 m ^–3
asked
Mar 10, 2019
in
Physics
by
kratos
electric current
jee
resistance
thermodynamics
statistical physics
jee mains
solid state physics
class-12
current electricity
potential difference
+1
vote
1
answer
The total energy of blackbody radiation in a cavity of volume V at temperature T is given by u = aVT^4,
asked
Mar 7, 2019
in
Physics
by
kratos
thermodynamics
statistical physics
jee
jee mains
+1
vote
1
answer
Let ν1 be the frequency of the series limited of the Lyman series, ν2 be the frequency of the first line of the Lyman series,
asked
Mar 7, 2019
in
Physics
by
kratos
modern physics
oscillations
class-11
jee
thermodynamics
statistical physics
jee mains
class-12
+3
votes
1
answer
What is relation between pressure in atmospheres and pressure in pascals?
asked
Mar 4, 2019
in
Physics
by
kratos
neet
class-11
jee
aiims
thermodynamics
properties of matter
statistical physics
jee mains
+3
votes
1
answer
At STP, the rms velocity of the molecules of a gas is 10^5 cm/*. The molecular density is 3 × 10^25m^−3
asked
Feb 22, 2019
in
Physics
by
kratos
thermodynamics
statistical physics
jee
jee mains
+2
votes
1
answer
What is the temperature at which an ideal gas whose molecules have an average kinetic energy of 1 eV?
asked
Feb 22, 2019
in
Physics
by
kratos
thermodynamics
statistical physics
jee
jee mains
+2
votes
1
answer
Calculate the fraction of gas molecules which have the mean-free-path in the range λ to 2λ.
asked
Feb 20, 2019
in
Physics
by
kratos
thermodynamics
statistical physics
jee
jee mains
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