What is the nature of light as described in the video?

Malus's Law and Light Intensity

Interactive Video
•
Physics, Science, Mathematics
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sound wave
A gravitational wave
An electromagnetic wave
A mechanical wave
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the component of light that is parallel to the polarizer's axis?
It is scattered
It passes through
It is reflected
It is absorbed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the energy of a wave related to its amplitude?
Energy is inversely proportional to amplitude
Energy is directly proportional to amplitude
Energy is independent of amplitude
Energy is proportional to the square of the amplitude
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between intensity and amplitude according to the video?
Intensity is independent of amplitude
Intensity is inversely proportional to amplitude
Intensity is proportional to the square of amplitude
Intensity is proportional to amplitude
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Malus's Law used to calculate?
The wavelength of light
The intensity of light after passing through a polarizer
The frequency of light
The speed of light
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the angle between the polarization plane and the polarizer's axis is 60 degrees, what is the intensity of the light after passing through?
75 watts per meter square
100 watts per meter square
50 watts per meter square
25 watts per meter square
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the intensity of unpolarized light when it passes through a polarizer?
It becomes zero
It is halved
It remains the same
It doubles
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