Last Updated On [03-11-2023]
Which of the following is false?
a)
The 
orbitals are no more degenerate in the presence of a magnetic field
b)
The spin quantum number was introduced to explain the splitting of spectral lines of hydrogen atom in the presence of a magnetic field
c)
Pauli exclusion principle is followed by fermions which have half integral spins
d)
The energy of an orbital in an atom remains the same with increase in the positive charge in its nucleus
Which of the following is false?
a)
The orbitals are no more degenerate in the presence of a magnetic field
b)
The spin quantum number was introduced to explain the splitting of spectral lines of hydrogen atom in the presence of a magnetic field
c)
Pauli exclusion principle is followed by fermions which have half integral spins
d)
The energy of an orbital in an atom remains the same with increase in the positive charge in its nucleus
Question ID - 101675 :-
Which of the following is false?
a)
The orbitals are no more degenerate in the presence of a magnetic field
b)
The spin quantum number was introduced to explain the splitting of spectral lines of hydrogen atom in the presence of a magnetic field
c)
Pauli exclusion principle is followed by fermions which have half integral spins
d)
The energy of an orbital in an atom remains the same with increase in the positive charge in its nucleus
|
Which of the following is false? |
|
|
a) |
The |
|
b) |
The spin quantum number was introduced to explain the splitting of spectral lines of hydrogen atom in the presence of a magnetic field |
|
c) |
Pauli exclusion principle is followed by fermions which have half integral spins |
|
d) |
The energy of an orbital in an atom remains the same with increase in the positive charge in its nucleus |
(d)
1. True. It is true to the fact that the electron interacts in different manner with the external magnetic field
2. True. This splitting is known as Zeeman effect
3. True.
4. False. It decreases with increase in the value of atomic number as is evident from the expression
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Next Question :
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When a radioactive isotope decays into a nucleus which is also unstable and undergoes decay, and this process is repeated several times, the succession of reaction is called |
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a) |
Decay series |
b) |
Fission reaction |
c) |
Fusion reaction |
d) |
Spallation |
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