NEW
Font size
WorksheetsStatistical Physics test
Total questions: 15
Worksheet time: 3mins
Fermi-Dirac statistics is for the
Distinguishable particles
Symmetrical Particles
Particles with half integral spin
Particles with integral spin
At T > 0K, the probability of a state with E > EF filled is zero.
True
False
For all the quantum states with energy greater than Fermi energy to be empty in a Fermi-Dirac system, the temperature should be
273 K
373 K
0 K
100 K
Bose-Einstein statistics is for the
Distinguishable particles
Symmetrical Particles
Particles with half integral spin
Particles with integral spin.
During Bose-Einstein condensation all the atoms fall back to the
Ground state
First excited state
Highest Excited state
Insufficient information
Phase space is a
3 Dimensional Space
4 Dimensional Space
5 Dimensional Space
6 Dimensional Space
Maxwell-Boltzmann law is for the
Distinguishable particles
Indistinguishable Particles
Particles with half integral spin
Particles with integral spin
The average kinetic energy associated with each degree of freedom is
kT
2kT
kT/2
kT/4
Which one of the following is the most probable speed?
A
B
C
D
The density of molecules is maximum at which speed?
Vrms
Vmp
Vmean
Vinst
The Kinetic Energy of the particle is dependent on Temperature only.
True
False
The difference between fermions and bosons is that bosons do not obey ______
Aufbau principle
Pauli’s Exclusion Principle
Hund’s Rule of Maximum Multiplicity
Heisenberg’s Uncertainty Principle
In equilibrium state, the thermodynamic probability of a system is
zero
maximum
minimum but not 1
one
Striling’s approximation ln N!
N ln N-N
N/2 ln N+2
ln N!
N ln N+N
Mathematical probability always lies between _______
a) 0 and infinite
0 and 1
infinite and + infinite
1 and infinite
