McQ on zeeman effect
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U want mcq questions on Zeeman effect ?
This set of Engineering Physics Multiple Choice Questions & Answers (MCQs) focuses on “Zeeman Effect”.
1. Zeeman effect is the splitting of spectral line in the presence of ___________
a) Electric Field
b) Magnetic Field
c) Inert Environment
d) Vacuum
2. Zeeman Effect could not be proved by ________
a) Quantum Mechanics
b) Bohr’s Model
c) Hamiltonian operators
d) L-S coupling
3. The Zeeman effect is not used in ________
a) NMR
b) MRI
c) Optical Amplifiers
d) Laser Cooling
4. Which of the following is the correct expression for the magnetic moment of the electron?
a) n+1−−−−−√
b) n(n+1)−−−−−−−√
c) n(n+2)−−−−−−−√
d) m(n+1)−−−−−−−−√
5. At-higher magnetic fields, the splitting of spectral lines is disturbed. This effect is called __________
a) Stark Effect
b) Inverse Zeeman Effect
c) Paschen-back effect
d) Anomalous Zeeman effect
6. The perturbation due to the magnetic field is given by ________
a) µ.B
b) µ.E
c) -µ. E
d) -µ. B
7. Zeeman effect is used to study which property of sun?
a) Solar flares
b) Sun spots
c) Magnetic fields
d) Electric fields
8. Zeeman energy is which energy of a magnetized body?
a) Magnetic Energy
b) Kinetic Energy
c) Potential Energy
d) Total Energy
9. The number of split levels in the magnetic field is ________
a) 2n
b) 2n + 1
c) 2l
d) 2l + 1
10. The number of splitting levels of in 2p orbital would be ________
a) 1
b) 2
c) 3
d) 4
11. In which orbital does the splitting occur?
engineering-physics-questions-answers-zeeman-effect-q11
a) s
b) p
c) d
d) f
12. The lines corresponding to Zeeman effect exhibit polarization effects.
a) True
b) False
13. The magnetic moment of Fe2+ ion is ________
a) 1.8
b) 2.8
c) 3.8
d) 4.8
14. Zeeman effect and Stark effect are analogous to each other.
a) True
b) False
15. Which of the following have similar magnetic moment: Fe, Fe2+ and Fe3+?
a) Fe and Fe2+
b) Fe and Fe3+
c) Fe3+ and Fe2+
d) Fe, Fe3+ and F
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Answer:
2
Explanation:
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