Atomic and Molecular Physics (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 8 - 11 of 58

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Question number: 8

» Atomic and Molecular Physics » LS and JJ Coupling

Appeared in Year: 2012

MCQ▾

Question

The terms arising from electronic configuration in coupling scheme are –

Choices

Choice (4) Response

a.

b.

c.

d.

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)

ray region

(ii)

Nuclear transitions

(C)

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.

  • (ii)
  • (iii)
  • (iv)
  • (i)

c.

  • (iv)
  • (ii)
  • (iii)
  • (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 .

b.

A deuteron has no excited states.

c.

A deuteron has no electric quadrupole moment.

d.

The state of deuteron cannot be formed.

Passage

In the Schmidt model of nuclear magnetic moments, we have,

Where, the symbols have their usual meaning.

Question number: 11 (1 of 2 Based on Passage) Show Passage

» Atomic and Molecular Physics » LS and JJ Coupling

Appeared in Year: 2013

MCQ▾

Question

For the case ; where is the total angular momentum, the expectation value in the nuclear ground state is equal to –

Choices

Choice (4) Response

a.

b.

c.

d.

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