MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The probability of finding an electron is uniform in every direction is in which orbital? |
| A. | s |
| B. | p |
| C. | d |
| D. | p |
| Answer» B. p | |
| 2. |
The subshell dz2 has no nodal plane. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
How many values does the spin quantum number have? |
| A. | 2 |
| B. | 2l |
| C. | 2n |
| D. | 2m<sub>e</sub> |
| Answer» B. 2l | |
| 4. |
The total value of the magnetic quantum number are _______________ |
| A. | 2n |
| B. | 2l |
| C. | 2n + 1 |
| D. | 2l + 1 |
| Answer» E. | |
| 5. |
What is the range of Azimuthal Quantum Number, l? |
| A. | 0 to n |
| B. | 0 to s |
| C. | 0 to n-1 |
| D. | 0 to s-1 |
| Answer» D. 0 to s-1 | |
| 6. |
Which of the following quantum number gives the shape of atomic orbital of sub-shell? |
| A. | n |
| B. | l |
| C. | m |
| D. | s |
| Answer» C. m | |
| 7. |
Which of the following is the correct expression for the orbital angular momentum? |
| A. | ( sqrt{l+1} ) |
| B. | ( sqrt{n(l+1)} ) |
| C. | ( sqrt{l(l+1)} ) |
| D. | ( sqrt{m(l+1)} ) |
| Answer» D. ( sqrt{m(l+1)} ) | |
| 8. |
What is the maximum number of electrons in a shell? |
| A. | n |
| B. | 2n |
| C. | n<sup>2</sup> |
| D. | 2n<sup>2</sup> |
| Answer» E. | |
| 9. |
Which quantum numbers gives the shell to which the electron belongs? |
| A. | n |
| B. | l |
| C. | m |
| D. | s |
| Answer» B. l | |
| 10. |
Quantum Numbers are solutions of _____________ |
| A. | Heisenberg s Uncertainty Principle |
| B. | Einstein s mass energy relation |
| C. | Schrodinger s Wave Equation |
| D. | Hamiltonian Operator |
| Answer» D. Hamiltonian Operator | |