Atomic and Molecular Physics (GATE Physics): Questions 3 - 7 of 22

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Question number: 3

» Atomic and Molecular Physics » Zeeman and Stark Effects

Appeared in Year: 2014

MCQ▾

Question

The number of normal Zeeman splitting components of (1P)(1D) transition is –

Choices

Choice (4) Response
a.

9

b.

8

c.

3

d.

4

Question number: 4

» Atomic and Molecular Physics » Zeeman and Stark Effects

Appeared in Year: 2015

Short Answer Question▾

Write in Short

The number of permitted transitions from 2P322S12 in the present of a weak magnetic field is ________.

Question number: 5

» Atomic and Molecular Physics » Raman Effect

Appeared in Year: 2015

Short Answer Question▾

Write in Short

The excitation wavelength of laser in a Raman Effect experiment is 546 nm. If the stokes’ line is observed at 552 nm, then the wavelength of the anti – stokes’ line (in per cm) is ________.

Question number: 6

» Atomic and Molecular Physics » Rotational and Vibration Spectra of Diatomic Molecules

Appeared in Year: 2015

Match List-Ⅰ List-Ⅱ▾

Question

Match the phrases in Group I and Group II and identify the correct option.
List-Ⅰ (Group - I) List-Ⅱ (Group - II)

(A)

Transition between vibrational state of a molecule

(i)

Radio frequency

(B)

Nuclear magnetic resonance (NMR)

(ii)

Microwave frequency

(C)

Electron spin resonance (ESR)

(iii)

Far – infrared range

(D)

Electronic transition

(iv)

Visible range frequency

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)
a.
  • (iv)
  • (i)
  • (ii)
  • (iii)
b.
  • (iv)
  • (iii)
  • (i)
  • (ii)
c.
  • (iii)
  • (i)
  • (ii)
  • (iv)
d.
  • (ii)
  • (iii)
  • (iv)
  • (i)

Question number: 7

» Atomic and Molecular Physics » Raman Effect

Appeared in Year: 2012

MCQ▾

Question

The first Stokes line of rotational Raman spectrum is observed at 12.96cm1 . Considering the rigid rotor approximation, the rotational constant is given by –

Choices

Choice (4) Response
a.

1.62cm1

b.

3.24cm1

c.

6.48cm1

d.

2.16cm1

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