GATE (Graduate Aptitude Test in Engineering) Physics: Questions 368 - 373 of 659

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Passage

Consider the Zeeman splitting of a single electron system for the electric dipole transition.

Question 368 (1 of 2 Based on Passage)

Question

MCQ▾

The fine structure line having the longest wavelength will spilt into –

Choices

Choice (4)Response

a.

components

b.

components

c.

components

d.

component

Question 369 (2 of 2 Based on Passage)

Appeared in Year: 2009

Question

MCQ▾

The Zeeman spectrum is –

Choices

Choice (4)Response

a.

Only polarized

b.

and polarized

c.

Randomly polarized

d.

Only polarized

Question 370

Appeared in Year: 2009

Question

MCQ▾

Two monochromatic waves having frequencies and and corresponding wavelength and of same polarization, travelling along axis are superimposed on each other. The phase velocity and group velocity of the resultant wave are respectively given by –

Choices

Choice (4)Response

a.

b.

c.

d.

Passage

A free particle of mass moves along the direction. At , the normalized wave function of the particle is given by , where is a real constant.

Question 371 (1 of 2 Based on Passage)

Appeared in Year: 2009

Question

MCQ▾

The expectation value of the particle energy is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 372 (2 of 2 Based on Passage)

Appeared in Year: 2009

Question

MCQ▾

The expectation value of the momentum, in this state is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 373

Appeared in Year: 2009

Question

MCQ▾

Consider the set of vectors in three – dimensional real vector space , . Which one of the following statement is true?

Choices

Choice (4)Response

a.

is a basis for

b.

An orthogonal set of vectors cannot be generated from

c.

The vectors in are orthogonal

d.

is not a linearly independent set

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