
Reflection and Laser Safety Concepts

Interactive Video
•
Physics, Science, Other
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two types of reflections discussed in Lab 9?
Specular and Diffuse
Refractive and Reflective
Absorptive and Emissive
Transmissive and Opaque
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of reflection occurs on polished surfaces like mirrors?
Absorptive Reflection
Refractive Reflection
Specular Reflection
Diffuse Reflection
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are specular reflections significant in laser safety?
They do not affect laser safety.
They reflect light with almost the same energy as the incident beam.
They scatter light in all directions.
They absorb all light energy.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a characteristic of diffuse reflections?
They are not affected by surface texture.
They occur on smooth surfaces.
They reflect light in a single direction.
They scatter light in multiple directions.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the surface texture affect diffuse reflections?
It causes light to be absorbed.
It causes light to be reflected in a single direction.
It has no effect on light reflection.
It causes light to scatter in various directions.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the hands-on experiment, what was observed on the smooth surface?
A scattered reflection
A clear reflection
A blurry reflection
No reflection
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What safety measure is crucial when working with laser beams?
Using a magnifying glass
Wearing safety goggles
Using a flashlight
Turning off all lights
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