Suppose you measure the angular momentum in the z-direction L, for an l= 2 hydrogen atom in the state |ý > = Lz are – 2h, -ħ, 0, ħ, 2ħfor the eigenvectors|– 2 >, |-1>, |0 >, |1>, |2 >, respectively. What is AL,? Vol - 2 > -V 1 10 > +iv |2 >. The eigenvalues of
Suppose you measure the angular momentum in the z-direction L, for an l= 2 hydrogen atom in the state |ý > = Lz are – 2h, -ħ, 0, ħ, 2ħfor the eigenvectors|– 2 >, |-1>, |0 >, |1>, |2 >, respectively. What is AL,? Vol - 2 > -V 1 10 > +iv |2 >. The eigenvalues of
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![Suppose you measure the angular momentum in the z-direction \( L_z \) for an \( l = 2 \) hydrogen atom in the state
\[
|\psi \rangle = \frac{1}{\sqrt{10}} | -2 \rangle - \sqrt{\frac{6}{10}} |0 \rangle + i \sqrt{\frac{3}{10}} |2 \rangle .
\]
The eigenvalues of \( L_z \) are \( -2\hbar, -\hbar, 0, \hbar, 2\hbar \) for the eigenvectors
\[
| -2 \rangle, | -1 \rangle, | 0 \rangle, | 1 \rangle, | 2 \rangle,
\]
respectively. What is \(\Delta L_z\)?
Choices:
- \( \frac{\sqrt{31}}{10} \hbar \)
- \( \frac{7}{19} \hbar \)
- \( \frac{6}{5} \hbar \)
- \( \frac{3}{25} \hbar \)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbbeeb476-a64f-4459-b8af-acf5dbdffec4%2Ff16095a4-5340-4d20-9a8d-41d037c6a9b5%2Fviqpvc6_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose you measure the angular momentum in the z-direction \( L_z \) for an \( l = 2 \) hydrogen atom in the state
\[
|\psi \rangle = \frac{1}{\sqrt{10}} | -2 \rangle - \sqrt{\frac{6}{10}} |0 \rangle + i \sqrt{\frac{3}{10}} |2 \rangle .
\]
The eigenvalues of \( L_z \) are \( -2\hbar, -\hbar, 0, \hbar, 2\hbar \) for the eigenvectors
\[
| -2 \rangle, | -1 \rangle, | 0 \rangle, | 1 \rangle, | 2 \rangle,
\]
respectively. What is \(\Delta L_z\)?
Choices:
- \( \frac{\sqrt{31}}{10} \hbar \)
- \( \frac{7}{19} \hbar \)
- \( \frac{6}{5} \hbar \)
- \( \frac{3}{25} \hbar \)
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