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Engineering Physics · Q10

Quantum Mechanics

Engineering and GATE · Engineering Physics · question 10

Q10

A spinless particle moves in a central potential V(r).

A.
The kinetic energy and the potential energy of the particle cannot simultaneously have sharp values
Answer
B.
The total energy and the potential energy of the particle can simultaneously have sharp values
C.
The total energy and the square of the orbital angular momentum about the origin cannot simultaneously have sharp values
D.
The total energy of the particle can have only discrete eigen values

Answer: Option A

Solution

Answer: Option A
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