Atomic and Molecular Physics (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 3 - 7 of 56

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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 Equation 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 Equation 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.

  • (iii)
  • (i)
  • (ii)
  • (iv)

c.

  • (iv)
  • (iii)
  • (i)
  • (ii)

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 Equation . Considering the rigid rotor approximation, the rotational constant is given by –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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