UNIT 1

UNIT 1

University

50 Qs

quiz-placeholder

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UNIT 1

UNIT 1

Assessment

Quiz

Physics

University

Hard

Created by

S.THANGARASU STAFF

Used 7+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many types of coherence schemes are available?

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which one of the following represents the temporal coherence?

Associate with the difference in frequencies of the two waves

Associate with the location of the two waves

Both a and b

None of the above

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which one of the following represents the spatial coherence?

Associate with the difference in frequencies of the two waves

Associate with the location of the two waves

Both a and b

None of the above

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which one of the following is a type of coherence

Q-Switching

Temporal

Direct conversion

Modelocking

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Temporal coherence also called as or similar with______

Longitudinal

transverse

Dispersion

Population inversion

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Spatial coherence also called as_________

Population inversion

Dispersion

Transverse

Longitudinal

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What distribution law will be useful to find the population from the energy levels

Maxwell-Boltmann distribution law

Bose-Einestein distribution law

Fermi-Dirac distribution law

none of the above

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