Laser Quiz

Laser Quiz

University

10 Qs

quiz-placeholder

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Laser Quiz

Laser Quiz

Assessment

Quiz

Physics

University

Practice Problem

Medium

Created by

Swati Gandhi

Used 14+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following property is a property of laser?

Directional

Monochromatic

Coherence

Divergent

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The forerunner of the laser was the Maser. What does the "M" stands for?

micron

military

millimeter

microwave

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the process responsible for producing photons in diode laser?

Fermi level shift

Majority carrier injection

Carrier freeze out

Electron-hole recombination

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are three types of Laser?

gas,solid,diode

diode,inverted,pointer

gas,metal vapor,rock

pointer,diode,CD

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the active medium used in the first working laser ever constructed?

helium-neon gas

a diamond block

carbon dioxide gas

a ruby rod

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which color of light has the shortest wavelength?

yellow

violet

red

green

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of optical pumping?

Ruby laser

Helium-Neon laser

Semiconductor laser

Dye laser

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