by DeepWebLabs
GATE-PH SERIES
Atomic-and-molecular-physics

Spin Orbit Interaction

2 previous year questions.

Volume: 2 Ques
Yield: Medium

High-Yield Trend

2
2021

Chapter Questions
2 MCQs

01
PYQ 2021
medium
atomic-and-molecular-physics ID: gate-ph-
The spin and orbital angular momentum of an atom precess about , the total angular momentum. precesses about an axis fixed by a magnetic field , where is a constant. Now the magnetic field is changed to . Given the orbital angular momentum quantum number and spin quantum number , is the angle between and for the largest possible values of total angular quantum number and its z-component . The value of (in degree, rounded off to the nearest integer) is .
02
PYQ 2021
medium
atomic-and-molecular-physics ID: gate-ph-

The spin-orbit effect splits the transition (wavelength, ) in Lithium into two lines with separation of . The corresponding positive value of energy difference between the above two lines, in eV, is . The value of (rounded off to the nearest integer) is . (Given: Planck's constant, , speed of light, )

About Spin Orbit Interaction - GATE-PH

Spin Orbit Interaction is a vital chapter for GATE-PH aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Spin Orbit Interaction PYQs?

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Review the topic breakdown to see which sub-topics within Spin Orbit Interaction carry the most weight. Then, tackle the questions iteratively to solidify your understanding.