Quizziz #16-Laser
Interactive Video
•
Science
•
6th Grade
•
Practice Problem
•
Hard
Standards-aligned
Karen Francisco
Used 3+ times
FREE Resource
Standards-aligned
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property allows lasers to focus light at a specific point?
Wave-particle duality
Photon multiplicity
Spatial coherence
Temporal coherence
Tags
NGSS.HS-PS4-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of semiconductor in a laser diode has an excess of electrons?
Z-type
Dual-type
N-type
P-type
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What phenomenon occurs when a photon causes an electron and a gap to recombine in a laser diode?
Electron shift
Photon dispersion
Stimulated emission
Spontaneous emission
Tags
NGSS.HS-PS4-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the Fabry-Perot resonator in a laser diode?
To cool down the diode
To reflect photons back and forth to enhance stimulated emission
To increase the size of the diode
To generate a continuous light beam
Tags
NGSS.HS-PS4-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What adjustment ensures the temporal coherence of the laser beam in a laser diode?
Increasing the photon frequency
Setting the distance between mirrors to a multiple of half the wavelength
Adjusting the electron flow
Aligning the semiconductor layers
Tags
NGSS.HS-PS4-1
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
