Atomic and Molecular Physics (GATE Physics): Questions 8 - 10 of 22

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 290 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 8

» Atomic and Molecular Physics » LS and JJ Coupling

Appeared in Year: 2012

MCQ▾

Question

The terms {j1,j2}j arising from 2s13d1 electronic configuration in jj coupling scheme are –

Choices

Choice (4) Response

a.

{12,12}1, 0and{12,52}3, 2

b.

{12,12}1, 0and{12,32}2, 1

c.

{32,12}2, 1and{12,52}3, 2

d.

{12,32}2, 1and{12,52}3, 2

Question number: 9

» Atomic and Molecular Physics » Spectra of One- and Many-Electron Atoms

Appeared in Year: 2012

Match List-Ⅰ List-Ⅱ▾

Question

Match the typical spectroscopic regions specific in Group I with the corresponding type of transitions in Group II.
List-Ⅰ (Group - I) List-Ⅱ (Group - II)

(A)

Infra – red region

(i)

Electronic transitions involving valence electrons

(B)

γ ray region

(ii)

Nuclear transitions

(C)

X ray region

(iii)

Transition involving inner shell electrons

(D)

Ultraviolet – visible region

(iv)

Vibration transitions of molecules

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (ii)
  • (iv)
  • (i)

b.

  • (iv)
  • (ii)
  • (iii)
  • (i)

c.

  • (ii)
  • (iii)
  • (iv)
  • (i)

d.

  • (iii)
  • (iv)
  • (i)
  • (ii)

Question number: 10

» Atomic and Molecular Physics » Electric Dipole Transition and Selection Rules

Appeared in Year: 2016

MCQ▾

Question

Which of the following statements is NOT correct?

Choices

Choice (4) Response

a.

A deuteron can be disintegrated by irradiating it with gamma rays of energy 4MeV .

b.

A deuteron has no excited states.

c.

A deuteron has no electric quadrupole moment.

d.

The 1S0 state of deuteron cannot be formed.

Sign In