WorksheetsGp thomson experiment quantum mechanics
Total questions: 10
Worksheet time: 5mins
The number of atoms per unit cell in simple, fcc and bcc unit cells are
1, 4, 2
1, 2, 4
2, 1, 4
2, 4, 1
All operators in quantum mechanics have
eigen functions and eigen values
only eigen function
only eigen value
non of the above
For a free particle in a cubical box, the degeneracy of the first excited state is
two-fold
three-fold
six-fold
nine-fold
What force is responsible for the radioactive decay of the nucleus?
Gravitational force
Strong nuclear force
Weak nuclear force
Electromagnetic force
The atoms with the same mass number and atomic number, but with different states of excitation in the atomic nucleus is
Nuclear force
Nuclear isomerism
Binding energy
None of the above
The radioactive decay process wherein an excited nucleus interacts electromagnetically with one of the orbital electrons of the atom is called
Internal conversion
Nuclear isomers
Binding force
None of the above
Which of the following is the alpha particle?
+1e0
−1e0
0n1
2He4
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