Lux
Quiz
•
Physics
•
University
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of illuminance?
The measure of the amount of sound that illuminates a surface area.
The measure of the amount of heat that illuminates a surface area.
The measure of the amount of water that illuminates a surface area.
The measure of the amount of light that illuminates a surface area.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Illuminance is a measure of the amount of what per unit area?
pressure
light
temperature
sound
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the International System of Units (SI), illuminance is measured in what unit?
gram
second
meter
lux
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for illuminance?
E = Φ / A
E = Φ * A
E = Φ + A
E = Φ - A
Tags
NGSS.MS-PS4-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the symbol used to represent illuminance?
U
E
L
I
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Illuminance is also known as what?
Luminous flux per unit area
Luminous intensity per unit area
Brightness per unit volume
Light density per unit distance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the importance of illuminance in lighting design?
It is only important for outdoor lighting
It has no impact on the visibility of a space
It only affects the color temperature of the lighting
It determines the level of light that reaches a surface, affecting visibility and the overall atmosphere of a space.
Tags
NGSS.MS-ETS1-2
NGSS.MS-ETS1-4
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